71512740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 244984320

約数和(自身を除く): 173471580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 167, 180, 183, 195, 234, 244, 260, 270, 305, 334, 351, 366, 390, 468, 501, 540, 549, 585, 610, 668, 702, 732, 780, 793, 835, 915, 1002, 1098, 1170, 1220, 1404, 1503, 1586, 1647, 1670, 1755, 1830, 2004, 2171, 2196, 2340, 2379, 2505, 2745, 3006, 3172, 3294, 3340, 3510, 3660, 3965, 4342, 4509, 4758, 5010, 5490, 6012, 6513, 6588, 7020, 7137, 7515, 7930, 8235, 8684, 9018, 9516, 10020, 10187, 10855, 10980, 11895, 13026, 14274, 15030, 15860, 16470, 18036, 19539, 20374, 21411, 21710, 22545, 23790, 26052, 28548, 30060, 30561, 32565, 32940, 35685, 39078, 40748, 42822, 43420, 45090, 47580, 50935, 58617, 61122, 65130, 71370, 78156, 85644, 90180, 91683, 97695, 101870, 107055, 117234, 122244, 130260, 132431, 142740, 152805, 183366, 195390, 203740, 214110, 234468, 264862, 275049, 293085, 305610, 366732, 390780, 397293, 428220, 458415, 529724, 550098, 586170, 611220, 662155, 794586, 916830, 1100196, 1172340, 1191879, 1324310, 1375245, 1589172, 1833660, 1986465, 2383758, 2648620, 2750490, 3575637, 3972930, 4767516, 5500980, 5959395, 7151274, 7945860, 11918790, 14302548, 17878185, 23837580, 35756370, 71512740]

約数ペア:

[(1, 71512740), (2, 35756370), (3, 23837580), (4, 17878185), (5, 14302548), (6, 11918790), (9, 7945860), (10, 7151274), (12, 5959395), (13, 5500980), (15, 4767516), (18, 3972930), (20, 3575637), (26, 2750490), (27, 2648620), (30, 2383758), (36, 1986465), (39, 1833660), (45, 1589172), (52, 1375245), (54, 1324310), (60, 1191879), (61, 1172340), (65, 1100196), (78, 916830), (90, 794586), (108, 662155), (117, 611220), (122, 586170), (130, 550098), (135, 529724), (156, 458415), (167, 428220), (180, 397293), (183, 390780), (195, 366732), (234, 305610), (244, 293085), (260, 275049), (270, 264862), (305, 234468), (334, 214110), (351, 203740), (366, 195390), (390, 183366), (468, 152805), (501, 142740), (540, 132431), (549, 130260), (585, 122244), (610, 117234), (668, 107055), (702, 101870), (732, 97695), (780, 91683), (793, 90180), (835, 85644), (915, 78156), (1002, 71370), (1098, 65130), (1170, 61122), (1220, 58617), (1404, 50935), (1503, 47580), (1586, 45090), (1647, 43420), (1670, 42822), (1755, 40748), (1830, 39078), (2004, 35685), (2171, 32940), (2196, 32565), (2340, 30561), (2379, 30060), (2505, 28548), (2745, 26052), (3006, 23790), (3172, 22545), (3294, 21710), (3340, 21411), (3510, 20374), (3660, 19539), (3965, 18036), (4342, 16470), (4509, 15860), (4758, 15030), (5010, 14274), (5490, 13026), (6012, 11895), (6513, 10980), (6588, 10855), (7020, 10187), (7137, 10020), (7515, 9516), (7930, 9018), (8235, 8684)]