486913900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 1209922560

約数和(自身を除く): 723008660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 109, 110, 124, 131, 155, 218, 220, 262, 275, 310, 341, 436, 524, 545, 550, 620, 655, 682, 775, 1090, 1100, 1199, 1310, 1364, 1441, 1550, 1705, 2180, 2398, 2620, 2725, 2882, 3100, 3275, 3379, 3410, 4061, 4796, 5450, 5764, 5995, 6550, 6758, 6820, 7205, 8122, 8525, 10900, 11990, 13100, 13516, 14279, 14410, 16244, 16895, 17050, 20305, 23980, 28558, 28820, 29975, 33790, 34100, 36025, 37169, 40610, 44671, 57116, 59950, 67580, 71395, 72050, 74338, 81220, 84475, 89342, 101525, 119900, 142790, 144100, 148676, 157069, 168950, 178684, 185845, 203050, 223355, 285580, 314138, 337900, 356975, 371690, 406100, 442649, 446710, 628276, 713950, 743380, 785345, 885298, 893420, 929225, 1116775, 1427900, 1570690, 1770596, 1858450, 2213245, 2233550, 3141380, 3716900, 3926725, 4426490, 4467100, 4869139, 7853450, 8852980, 9738278, 11066225, 15706900, 19476556, 22132450, 24345695, 44264900, 48691390, 97382780, 121728475, 243456950, 486913900]

約数ペア:

[(1, 486913900), (2, 243456950), (4, 121728475), (5, 97382780), (10, 48691390), (11, 44264900), (20, 24345695), (22, 22132450), (25, 19476556), (31, 15706900), (44, 11066225), (50, 9738278), (55, 8852980), (62, 7853450), (100, 4869139), (109, 4467100), (110, 4426490), (124, 3926725), (131, 3716900), (155, 3141380), (218, 2233550), (220, 2213245), (262, 1858450), (275, 1770596), (310, 1570690), (341, 1427900), (436, 1116775), (524, 929225), (545, 893420), (550, 885298), (620, 785345), (655, 743380), (682, 713950), (775, 628276), (1090, 446710), (1100, 442649), (1199, 406100), (1310, 371690), (1364, 356975), (1441, 337900), (1550, 314138), (1705, 285580), (2180, 223355), (2398, 203050), (2620, 185845), (2725, 178684), (2882, 168950), (3100, 157069), (3275, 148676), (3379, 144100), (3410, 142790), (4061, 119900), (4796, 101525), (5450, 89342), (5764, 84475), (5995, 81220), (6550, 74338), (6758, 72050), (6820, 71395), (7205, 67580), (8122, 59950), (8525, 57116), (10900, 44671), (11990, 40610), (13100, 37169), (13516, 36025), (14279, 34100), (14410, 33790), (16244, 29975), (16895, 28820), (17050, 28558), (20305, 23980)]