87998460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 308883456

約数和(自身を除く): 220884996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 31, 33, 34, 44, 46, 51, 55, 60, 62, 66, 68, 69, 85, 92, 93, 102, 110, 115, 121, 124, 132, 138, 155, 165, 170, 186, 187, 204, 220, 230, 242, 253, 255, 276, 310, 330, 340, 341, 345, 363, 372, 374, 391, 460, 465, 484, 506, 510, 527, 561, 605, 620, 660, 682, 690, 713, 726, 748, 759, 782, 930, 935, 1012, 1020, 1023, 1054, 1122, 1173, 1210, 1265, 1364, 1380, 1426, 1452, 1518, 1564, 1581, 1705, 1815, 1860, 1870, 1955, 2046, 2057, 2108, 2139, 2244, 2346, 2420, 2530, 2635, 2783, 2805, 2852, 3036, 3162, 3410, 3565, 3630, 3740, 3751, 3795, 3910, 4092, 4114, 4278, 4301, 4692, 5060, 5115, 5270, 5566, 5610, 5797, 5865, 6171, 6324, 6820, 7130, 7260, 7502, 7590, 7820, 7843, 7905, 8228, 8349, 8556, 8602, 10230, 10285, 10540, 10695, 11132, 11220, 11253, 11594, 11730, 12121, 12342, 12903, 13915, 14260, 15004, 15180, 15686, 15810, 16698, 17204, 17391, 18755, 20460, 20570, 21390, 21505, 22506, 23188, 23460, 23529, 24242, 24684, 25806, 27830, 28985, 30855, 31372, 31620, 33396, 34782, 36363, 37510, 39215, 41140, 41745, 42780, 43010, 45012, 47058, 47311, 48484, 51612, 55660, 56265, 57970, 60605, 61710, 63767, 64515, 69564, 72726, 75020, 78430, 83490, 86020, 86273, 86955, 94116, 94622, 112530, 115940, 117645, 121210, 123420, 127534, 129030, 133331, 141933, 145452, 156860, 166980, 172546, 173910, 181815, 189244, 191301, 225060, 235290, 236555, 242420, 255068, 258060, 258819, 266662, 283866, 318835, 345092, 347820, 363630, 382602, 399993, 431365, 470580, 473110, 517638, 533324, 567732, 637670, 666655, 709665, 727260, 765204, 799986, 862730, 946220, 956505, 1035276, 1275340, 1294095, 1333310, 1419330, 1466641, 1599972, 1725460, 1913010, 1999965, 2588190, 2666620, 2838660, 2933282, 3826020, 3999930, 4399923, 5176380, 5866564, 7333205, 7999860, 8799846, 14666410, 17599692, 21999615, 29332820, 43999230, 87998460]

約数ペア:

[(1, 87998460), (2, 43999230), (3, 29332820), (4, 21999615), (5, 17599692), (6, 14666410), (10, 8799846), (11, 7999860), (12, 7333205), (15, 5866564), (17, 5176380), (20, 4399923), (22, 3999930), (23, 3826020), (30, 2933282), (31, 2838660), (33, 2666620), (34, 2588190), (44, 1999965), (46, 1913010), (51, 1725460), (55, 1599972), (60, 1466641), (62, 1419330), (66, 1333310), (68, 1294095), (69, 1275340), (85, 1035276), (92, 956505), (93, 946220), (102, 862730), (110, 799986), (115, 765204), (121, 727260), (124, 709665), (132, 666655), (138, 637670), (155, 567732), (165, 533324), (170, 517638), (186, 473110), (187, 470580), (204, 431365), (220, 399993), (230, 382602), (242, 363630), (253, 347820), (255, 345092), (276, 318835), (310, 283866), (330, 266662), (340, 258819), (341, 258060), (345, 255068), (363, 242420), (372, 236555), (374, 235290), (391, 225060), (460, 191301), (465, 189244), (484, 181815), (506, 173910), (510, 172546), (527, 166980), (561, 156860), (605, 145452), (620, 141933), (660, 133331), (682, 129030), (690, 127534), (713, 123420), (726, 121210), (748, 117645), (759, 115940), (782, 112530), (930, 94622), (935, 94116), (1012, 86955), (1020, 86273), (1023, 86020), (1054, 83490), (1122, 78430), (1173, 75020), (1210, 72726), (1265, 69564), (1364, 64515), (1380, 63767), (1426, 61710), (1452, 60605), (1518, 57970), (1564, 56265), (1581, 55660), (1705, 51612), (1815, 48484), (1860, 47311), (1870, 47058), (1955, 45012), (2046, 43010), (2057, 42780), (2108, 41745), (2139, 41140), (2244, 39215), (2346, 37510), (2420, 36363), (2530, 34782), (2635, 33396), (2783, 31620), (2805, 31372), (2852, 30855), (3036, 28985), (3162, 27830), (3410, 25806), (3565, 24684), (3630, 24242), (3740, 23529), (3751, 23460), (3795, 23188), (3910, 22506), (4092, 21505), (4114, 21390), (4278, 20570), (4301, 20460), (4692, 18755), (5060, 17391), (5115, 17204), (5270, 16698), (5566, 15810), (5610, 15686), (5797, 15180), (5865, 15004), (6171, 14260), (6324, 13915), (6820, 12903), (7130, 12342), (7260, 12121), (7502, 11730), (7590, 11594), (7820, 11253), (7843, 11220), (7905, 11132), (8228, 10695), (8349, 10540), (8556, 10285), (8602, 10230)]