139873860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3634

約数の個数: 144

約数和(自身を含む): 500677632

約数和(自身を除く): 360803772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3581, 3906, 4340, 5580, 6510, 7162, 7812, 9765, 10743, 13020, 14324, 17905, 19530, 21486, 25067, 32229, 35810, 39060, 42972, 50134, 53715, 64458, 71620, 75201, 100268, 107430, 111011, 125335, 128916, 150402, 161145, 214860, 222022, 225603, 250670, 300804, 322290, 333033, 376005, 444044, 451206, 501340, 555055, 644580, 666066, 752010, 777077, 902412, 999099, 1110110, 1128015, 1332132, 1504020, 1554154, 1665165, 1998198, 2220220, 2256030, 2331231, 3108308, 3330330, 3885385, 3996396, 4512060, 4662462, 4995495, 6660660, 6993693, 7770770, 9324924, 9990990, 11656155, 13987386, 15541540, 19981980, 23312310, 27974772, 34968465, 46624620, 69936930, 139873860]

約数ペア:

[(1, 139873860), (2, 69936930), (3, 46624620), (4, 34968465), (5, 27974772), (6, 23312310), (7, 19981980), (9, 15541540), (10, 13987386), (12, 11656155), (14, 9990990), (15, 9324924), (18, 7770770), (20, 6993693), (21, 6660660), (28, 4995495), (30, 4662462), (31, 4512060), (35, 3996396), (36, 3885385), (42, 3330330), (45, 3108308), (60, 2331231), (62, 2256030), (63, 2220220), (70, 1998198), (84, 1665165), (90, 1554154), (93, 1504020), (105, 1332132), (124, 1128015), (126, 1110110), (140, 999099), (155, 902412), (180, 777077), (186, 752010), (210, 666066), (217, 644580), (252, 555055), (279, 501340), (310, 451206), (315, 444044), (372, 376005), (420, 333033), (434, 322290), (465, 300804), (558, 250670), (620, 225603), (630, 222022), (651, 214860), (868, 161145), (930, 150402), (1085, 128916), (1116, 125335), (1260, 111011), (1302, 107430), (1395, 100268), (1860, 75201), (1953, 71620), (2170, 64458), (2604, 53715), (2790, 50134), (3255, 42972), (3581, 39060), (3906, 35810), (4340, 32229), (5580, 25067), (6510, 21486), (7162, 19530), (7812, 17905), (9765, 14324), (10743, 13020)]