55102500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 181941760

約数和(自身を除く): 126839260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 79, 90, 93, 100, 124, 125, 150, 155, 158, 180, 186, 225, 237, 250, 279, 300, 310, 316, 372, 375, 395, 450, 465, 474, 500, 558, 620, 625, 711, 750, 775, 790, 900, 930, 948, 1116, 1125, 1185, 1250, 1395, 1422, 1500, 1550, 1580, 1860, 1875, 1975, 2250, 2325, 2370, 2449, 2500, 2790, 2844, 3100, 3555, 3750, 3875, 3950, 4500, 4650, 4740, 4898, 5580, 5625, 5925, 6975, 7110, 7347, 7500, 7750, 7900, 9300, 9796, 9875, 11250, 11625, 11850, 12245, 13950, 14220, 14694, 15500, 17775, 19375, 19750, 22041, 22500, 23250, 23700, 24490, 27900, 29388, 29625, 34875, 35550, 36735, 38750, 39500, 44082, 46500, 48980, 49375, 58125, 59250, 61225, 69750, 71100, 73470, 77500, 88164, 88875, 98750, 110205, 116250, 118500, 122450, 139500, 146940, 148125, 174375, 177750, 183675, 197500, 220410, 232500, 244900, 296250, 306125, 348750, 355500, 367350, 440820, 444375, 551025, 592500, 612250, 697500, 734700, 888750, 918375, 1102050, 1224500, 1530625, 1777500, 1836750, 2204100, 2755125, 3061250, 3673500, 4591875, 5510250, 6122500, 9183750, 11020500, 13775625, 18367500, 27551250, 55102500]

約数ペア:

[(1, 55102500), (2, 27551250), (3, 18367500), (4, 13775625), (5, 11020500), (6, 9183750), (9, 6122500), (10, 5510250), (12, 4591875), (15, 3673500), (18, 3061250), (20, 2755125), (25, 2204100), (30, 1836750), (31, 1777500), (36, 1530625), (45, 1224500), (50, 1102050), (60, 918375), (62, 888750), (75, 734700), (79, 697500), (90, 612250), (93, 592500), (100, 551025), (124, 444375), (125, 440820), (150, 367350), (155, 355500), (158, 348750), (180, 306125), (186, 296250), (225, 244900), (237, 232500), (250, 220410), (279, 197500), (300, 183675), (310, 177750), (316, 174375), (372, 148125), (375, 146940), (395, 139500), (450, 122450), (465, 118500), (474, 116250), (500, 110205), (558, 98750), (620, 88875), (625, 88164), (711, 77500), (750, 73470), (775, 71100), (790, 69750), (900, 61225), (930, 59250), (948, 58125), (1116, 49375), (1125, 48980), (1185, 46500), (1250, 44082), (1395, 39500), (1422, 38750), (1500, 36735), (1550, 35550), (1580, 34875), (1860, 29625), (1875, 29388), (1975, 27900), (2250, 24490), (2325, 23700), (2370, 23250), (2449, 22500), (2500, 22041), (2790, 19750), (2844, 19375), (3100, 17775), (3555, 15500), (3750, 14694), (3875, 14220), (3950, 13950), (4500, 12245), (4650, 11850), (4740, 11625), (4898, 11250), (5580, 9875), (5625, 9796), (5925, 9300), (6975, 7900), (7110, 7750), (7347, 7500)]