31484700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 270

約数和(自身を含む): 115320744

約数和(自身を除く): 83836044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 81, 90, 92, 100, 108, 115, 117, 130, 135, 138, 150, 156, 162, 169, 180, 195, 207, 225, 230, 234, 260, 270, 276, 299, 300, 324, 325, 338, 345, 351, 390, 405, 414, 450, 460, 468, 507, 540, 575, 585, 598, 621, 650, 675, 676, 690, 702, 780, 810, 828, 845, 897, 900, 975, 1014, 1035, 1053, 1150, 1170, 1196, 1242, 1300, 1350, 1380, 1404, 1495, 1521, 1620, 1690, 1725, 1755, 1794, 1863, 1950, 2025, 2028, 2070, 2106, 2300, 2340, 2484, 2535, 2691, 2700, 2925, 2990, 3042, 3105, 3380, 3450, 3510, 3588, 3726, 3887, 3900, 4050, 4140, 4212, 4225, 4485, 4563, 5070, 5175, 5265, 5382, 5850, 5980, 6084, 6210, 6900, 7020, 7452, 7475, 7605, 7774, 8073, 8100, 8450, 8775, 8970, 9126, 9315, 10140, 10350, 10530, 10764, 11661, 11700, 12420, 12675, 13455, 13689, 14950, 15210, 15525, 15548, 16146, 16900, 17550, 17940, 18252, 18630, 19435, 20700, 21060, 22425, 22815, 23322, 24219, 25350, 26325, 26910, 27378, 29900, 30420, 31050, 32292, 34983, 35100, 37260, 38025, 38870, 40365, 44850, 45630, 46575, 46644, 48438, 50700, 52650, 53820, 54756, 58305, 62100, 67275, 68445, 69966, 76050, 77740, 80730, 89700, 91260, 93150, 96876, 97175, 104949, 105300, 114075, 116610, 121095, 134550, 136890, 139932, 152100, 161460, 174915, 186300, 194350, 201825, 209898, 228150, 233220, 242190, 269100, 273780, 291525, 314847, 342225, 349830, 388700, 403650, 419796, 456300, 484380, 524745, 583050, 605475, 629694, 684450, 699660, 807300, 874575, 1049490, 1166100, 1210950, 1259388, 1368900, 1574235, 1749150, 2098980, 2421900, 2623725, 3148470, 3498300, 5247450, 6296940, 7871175, 10494900, 15742350, 31484700]

約数ペア:

[(1, 31484700), (2, 15742350), (3, 10494900), (4, 7871175), (5, 6296940), (6, 5247450), (9, 3498300), (10, 3148470), (12, 2623725), (13, 2421900), (15, 2098980), (18, 1749150), (20, 1574235), (23, 1368900), (25, 1259388), (26, 1210950), (27, 1166100), (30, 1049490), (36, 874575), (39, 807300), (45, 699660), (46, 684450), (50, 629694), (52, 605475), (54, 583050), (60, 524745), (65, 484380), (69, 456300), (75, 419796), (78, 403650), (81, 388700), (90, 349830), (92, 342225), (100, 314847), (108, 291525), (115, 273780), (117, 269100), (130, 242190), (135, 233220), (138, 228150), (150, 209898), (156, 201825), (162, 194350), (169, 186300), (180, 174915), (195, 161460), (207, 152100), (225, 139932), (230, 136890), (234, 134550), (260, 121095), (270, 116610), (276, 114075), (299, 105300), (300, 104949), (324, 97175), (325, 96876), (338, 93150), (345, 91260), (351, 89700), (390, 80730), (405, 77740), (414, 76050), (450, 69966), (460, 68445), (468, 67275), (507, 62100), (540, 58305), (575, 54756), (585, 53820), (598, 52650), (621, 50700), (650, 48438), (675, 46644), (676, 46575), (690, 45630), (702, 44850), (780, 40365), (810, 38870), (828, 38025), (845, 37260), (897, 35100), (900, 34983), (975, 32292), (1014, 31050), (1035, 30420), (1053, 29900), (1150, 27378), (1170, 26910), (1196, 26325), (1242, 25350), (1300, 24219), (1350, 23322), (1380, 22815), (1404, 22425), (1495, 21060), (1521, 20700), (1620, 19435), (1690, 18630), (1725, 18252), (1755, 17940), (1794, 17550), (1863, 16900), (1950, 16146), (2025, 15548), (2028, 15525), (2070, 15210), (2106, 14950), (2300, 13689), (2340, 13455), (2484, 12675), (2535, 12420), (2691, 11700), (2700, 11661), (2925, 10764), (2990, 10530), (3042, 10350), (3105, 10140), (3380, 9315), (3450, 9126), (3510, 8970), (3588, 8775), (3726, 8450), (3887, 8100), (3900, 8073), (4050, 7774), (4140, 7605), (4212, 7475), (4225, 7452), (4485, 7020), (4563, 6900), (5070, 6210), (5175, 6084), (5265, 5980), (5382, 5850)]