7402590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 23173920

約数和(自身を除く): 15771330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 37, 38, 39, 45, 54, 57, 65, 74, 78, 81, 90, 95, 111, 114, 117, 130, 135, 162, 171, 185, 190, 195, 222, 234, 247, 270, 285, 333, 342, 351, 370, 390, 405, 481, 494, 513, 555, 570, 585, 666, 702, 703, 741, 810, 855, 962, 999, 1026, 1053, 1110, 1170, 1235, 1406, 1443, 1482, 1539, 1665, 1710, 1755, 1998, 2106, 2109, 2223, 2405, 2470, 2565, 2886, 2997, 3078, 3330, 3510, 3515, 3705, 4218, 4329, 4446, 4810, 4995, 5130, 5265, 5994, 6327, 6669, 7030, 7215, 7410, 7695, 8658, 9139, 9990, 10530, 10545, 11115, 12654, 12987, 13338, 14430, 14985, 15390, 18278, 18981, 20007, 21090, 21645, 22230, 25974, 27417, 29970, 31635, 33345, 37962, 38961, 40014, 43290, 45695, 54834, 56943, 63270, 64935, 66690, 77922, 82251, 91390, 94905, 100035, 113886, 129870, 137085, 164502, 189810, 194805, 200070, 246753, 274170, 284715, 389610, 411255, 493506, 569430, 740259, 822510, 1233765, 1480518, 2467530, 3701295, 7402590]

約数ペア:

[(1, 7402590), (2, 3701295), (3, 2467530), (5, 1480518), (6, 1233765), (9, 822510), (10, 740259), (13, 569430), (15, 493506), (18, 411255), (19, 389610), (26, 284715), (27, 274170), (30, 246753), (37, 200070), (38, 194805), (39, 189810), (45, 164502), (54, 137085), (57, 129870), (65, 113886), (74, 100035), (78, 94905), (81, 91390), (90, 82251), (95, 77922), (111, 66690), (114, 64935), (117, 63270), (130, 56943), (135, 54834), (162, 45695), (171, 43290), (185, 40014), (190, 38961), (195, 37962), (222, 33345), (234, 31635), (247, 29970), (270, 27417), (285, 25974), (333, 22230), (342, 21645), (351, 21090), (370, 20007), (390, 18981), (405, 18278), (481, 15390), (494, 14985), (513, 14430), (555, 13338), (570, 12987), (585, 12654), (666, 11115), (702, 10545), (703, 10530), (741, 9990), (810, 9139), (855, 8658), (962, 7695), (999, 7410), (1026, 7215), (1053, 7030), (1110, 6669), (1170, 6327), (1235, 5994), (1406, 5265), (1443, 5130), (1482, 4995), (1539, 4810), (1665, 4446), (1710, 4329), (1755, 4218), (1998, 3705), (2106, 3515), (2109, 3510), (2223, 3330), (2405, 3078), (2470, 2997), (2565, 2886)]