121712500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 330728832

約数和(自身を除く): 209016332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 107, 125, 130, 140, 175, 182, 214, 250, 260, 325, 350, 364, 428, 455, 500, 535, 625, 650, 700, 749, 875, 910, 1070, 1250, 1300, 1391, 1498, 1625, 1750, 1820, 2140, 2275, 2500, 2675, 2782, 2996, 3125, 3250, 3500, 3745, 4375, 4550, 5350, 5564, 6250, 6500, 6955, 7490, 8125, 8750, 9100, 9737, 10700, 11375, 12500, 13375, 13910, 14980, 16250, 17500, 18725, 19474, 21875, 22750, 26750, 27820, 32500, 34775, 37450, 38948, 40625, 43750, 45500, 48685, 53500, 56875, 66875, 69550, 74900, 81250, 87500, 93625, 97370, 113750, 133750, 139100, 162500, 173875, 187250, 194740, 227500, 243425, 267500, 284375, 334375, 347750, 374500, 468125, 486850, 568750, 668750, 695500, 869375, 936250, 973700, 1137500, 1217125, 1337500, 1738750, 1872500, 2340625, 2434250, 3477500, 4346875, 4681250, 4868500, 6085625, 8693750, 9362500, 12171250, 17387500, 24342500, 30428125, 60856250, 121712500]

約数ペア:

[(1, 121712500), (2, 60856250), (4, 30428125), (5, 24342500), (7, 17387500), (10, 12171250), (13, 9362500), (14, 8693750), (20, 6085625), (25, 4868500), (26, 4681250), (28, 4346875), (35, 3477500), (50, 2434250), (52, 2340625), (65, 1872500), (70, 1738750), (91, 1337500), (100, 1217125), (107, 1137500), (125, 973700), (130, 936250), (140, 869375), (175, 695500), (182, 668750), (214, 568750), (250, 486850), (260, 468125), (325, 374500), (350, 347750), (364, 334375), (428, 284375), (455, 267500), (500, 243425), (535, 227500), (625, 194740), (650, 187250), (700, 173875), (749, 162500), (875, 139100), (910, 133750), (1070, 113750), (1250, 97370), (1300, 93625), (1391, 87500), (1498, 81250), (1625, 74900), (1750, 69550), (1820, 66875), (2140, 56875), (2275, 53500), (2500, 48685), (2675, 45500), (2782, 43750), (2996, 40625), (3125, 38948), (3250, 37450), (3500, 34775), (3745, 32500), (4375, 27820), (4550, 26750), (5350, 22750), (5564, 21875), (6250, 19474), (6500, 18725), (6955, 17500), (7490, 16250), (8125, 14980), (8750, 13910), (9100, 13375), (9737, 12500), (10700, 11375)]