7999860

素因数分解:

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

素因数の和:94

約数の個数: 192

約数和(自身を含む): 27869184

約数和(自身を除く): 19869324

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, 124, 132, 138, 155, 165, 170, 186, 187, 204, 220, 230, 253, 255, 276, 310, 330, 340, 341, 345, 372, 374, 391, 460, 465, 506, 510, 527, 561, 620, 660, 682, 690, 713, 748, 759, 782, 930, 935, 1012, 1020, 1023, 1054, 1122, 1173, 1265, 1364, 1380, 1426, 1518, 1564, 1581, 1705, 1860, 1870, 1955, 2046, 2108, 2139, 2244, 2346, 2530, 2635, 2805, 2852, 3036, 3162, 3410, 3565, 3740, 3795, 3910, 4092, 4278, 4301, 4692, 5060, 5115, 5270, 5610, 5797, 5865, 6324, 6820, 7130, 7590, 7820, 7843, 7905, 8556, 8602, 10230, 10540, 10695, 11220, 11594, 11730, 12121, 12903, 14260, 15180, 15686, 15810, 17204, 17391, 20460, 21390, 21505, 23188, 23460, 23529, 24242, 25806, 28985, 31372, 31620, 34782, 36363, 39215, 42780, 43010, 47058, 48484, 51612, 57970, 60605, 64515, 69564, 72726, 78430, 86020, 86955, 94116, 115940, 117645, 121210, 129030, 133331, 145452, 156860, 173910, 181815, 235290, 242420, 258060, 266662, 347820, 363630, 399993, 470580, 533324, 666655, 727260, 799986, 1333310, 1599972, 1999965, 2666620, 3999930, 7999860]

約数ペア:

[(1, 7999860), (2, 3999930), (3, 2666620), (4, 1999965), (5, 1599972), (6, 1333310), (10, 799986), (11, 727260), (12, 666655), (15, 533324), (17, 470580), (20, 399993), (22, 363630), (23, 347820), (30, 266662), (31, 258060), (33, 242420), (34, 235290), (44, 181815), (46, 173910), (51, 156860), (55, 145452), (60, 133331), (62, 129030), (66, 121210), (68, 117645), (69, 115940), (85, 94116), (92, 86955), (93, 86020), (102, 78430), (110, 72726), (115, 69564), (124, 64515), (132, 60605), (138, 57970), (155, 51612), (165, 48484), (170, 47058), (186, 43010), (187, 42780), (204, 39215), (220, 36363), (230, 34782), (253, 31620), (255, 31372), (276, 28985), (310, 25806), (330, 24242), (340, 23529), (341, 23460), (345, 23188), (372, 21505), (374, 21390), (391, 20460), (460, 17391), (465, 17204), (506, 15810), (510, 15686), (527, 15180), (561, 14260), (620, 12903), (660, 12121), (682, 11730), (690, 11594), (713, 11220), (748, 10695), (759, 10540), (782, 10230), (930, 8602), (935, 8556), (1012, 7905), (1020, 7843), (1023, 7820), (1054, 7590), (1122, 7130), (1173, 6820), (1265, 6324), (1364, 5865), (1380, 5797), (1426, 5610), (1518, 5270), (1564, 5115), (1581, 5060), (1705, 4692), (1860, 4301), (1870, 4278), (1955, 4092), (2046, 3910), (2108, 3795), (2139, 3740), (2244, 3565), (2346, 3410), (2530, 3162), (2635, 3036), (2805, 2852)]