1913975700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5443

約数の個数: 216

約数和(自身を含む): 6854436288

約数和(自身を除く): 4940460588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 182, 195, 210, 260, 273, 300, 325, 338, 350, 364, 390, 420, 455, 507, 525, 546, 650, 676, 700, 780, 845, 910, 975, 1014, 1050, 1092, 1183, 1300, 1365, 1690, 1820, 1950, 2028, 2100, 2275, 2366, 2535, 2730, 3380, 3549, 3900, 4225, 4550, 4732, 5070, 5393, 5460, 5915, 6825, 7098, 8450, 9100, 10140, 10786, 11830, 12675, 13650, 14196, 16179, 16900, 17745, 21572, 23660, 25350, 26965, 27300, 29575, 32358, 35490, 37751, 50700, 53930, 59150, 64716, 70109, 70980, 75502, 80895, 88725, 107860, 113253, 118300, 134825, 140218, 151004, 161790, 177450, 188755, 210327, 226506, 269650, 280436, 323580, 350545, 354900, 377510, 404475, 420654, 453012, 490763, 539300, 566265, 701090, 755020, 808950, 841308, 911417, 943775, 981526, 1051635, 1132530, 1402180, 1472289, 1617900, 1752725, 1822834, 1887550, 1963052, 2103270, 2265060, 2453815, 2734251, 2831325, 2944578, 3505450, 3645668, 3775100, 4206540, 4557085, 4907630, 5258175, 5468502, 5662650, 5889156, 6379919, 7010900, 7361445, 9114170, 9815260, 10516350, 10937004, 11325300, 12269075, 12759838, 13671255, 14722890, 18228340, 19139757, 21032700, 22785425, 24538150, 25519676, 27342510, 29445780, 31899595, 36807225, 38279514, 45570850, 49076300, 54685020, 63799190, 68356275, 73614450, 76559028, 91141700, 95698785, 127598380, 136712550, 147228900, 159497975, 191397570, 273425100, 318995950, 382795140, 478493925, 637991900, 956987850, 1913975700]

約数ペア:

[(1, 1913975700), (2, 956987850), (3, 637991900), (4, 478493925), (5, 382795140), (6, 318995950), (7, 273425100), (10, 191397570), (12, 159497975), (13, 147228900), (14, 136712550), (15, 127598380), (20, 95698785), (21, 91141700), (25, 76559028), (26, 73614450), (28, 68356275), (30, 63799190), (35, 54685020), (39, 49076300), (42, 45570850), (50, 38279514), (52, 36807225), (60, 31899595), (65, 29445780), (70, 27342510), (75, 25519676), (78, 24538150), (84, 22785425), (91, 21032700), (100, 19139757), (105, 18228340), (130, 14722890), (140, 13671255), (150, 12759838), (156, 12269075), (169, 11325300), (175, 10937004), (182, 10516350), (195, 9815260), (210, 9114170), (260, 7361445), (273, 7010900), (300, 6379919), (325, 5889156), (338, 5662650), (350, 5468502), (364, 5258175), (390, 4907630), (420, 4557085), (455, 4206540), (507, 3775100), (525, 3645668), (546, 3505450), (650, 2944578), (676, 2831325), (700, 2734251), (780, 2453815), (845, 2265060), (910, 2103270), (975, 1963052), (1014, 1887550), (1050, 1822834), (1092, 1752725), (1183, 1617900), (1300, 1472289), (1365, 1402180), (1690, 1132530), (1820, 1051635), (1950, 981526), (2028, 943775), (2100, 911417), (2275, 841308), (2366, 808950), (2535, 755020), (2730, 701090), (3380, 566265), (3549, 539300), (3900, 490763), (4225, 453012), (4550, 420654), (4732, 404475), (5070, 377510), (5393, 354900), (5460, 350545), (5915, 323580), (6825, 280436), (7098, 269650), (8450, 226506), (9100, 210327), (10140, 188755), (10786, 177450), (11830, 161790), (12675, 151004), (13650, 140218), (14196, 134825), (16179, 118300), (16900, 113253), (17745, 107860), (21572, 88725), (23660, 80895), (25350, 75502), (26965, 70980), (27300, 70109), (29575, 64716), (32358, 59150), (35490, 53930), (37751, 50700)]