215518500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 695036160

約数和(自身を除く): 479517660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 125, 141, 150, 180, 188, 225, 235, 250, 282, 300, 375, 423, 450, 470, 500, 564, 705, 750, 846, 900, 940, 1019, 1125, 1175, 1410, 1500, 1692, 2038, 2115, 2250, 2350, 2820, 3057, 3525, 4076, 4230, 4500, 4700, 5095, 5875, 6114, 7050, 8460, 9171, 10190, 10575, 11750, 12228, 14100, 15285, 17625, 18342, 20380, 21150, 23500, 25475, 30570, 35250, 36684, 42300, 45855, 47893, 50950, 52875, 61140, 70500, 76425, 91710, 95786, 101900, 105750, 127375, 143679, 152850, 183420, 191572, 211500, 229275, 239465, 254750, 287358, 305700, 382125, 431037, 458550, 478930, 509500, 574716, 718395, 764250, 862074, 917100, 957860, 1146375, 1197325, 1436790, 1528500, 1724148, 2155185, 2292750, 2394650, 2873580, 3591975, 4310370, 4585500, 4789300, 5986625, 7183950, 8620740, 10775925, 11973250, 14367900, 17959875, 21551850, 23946500, 35919750, 43103700, 53879625, 71839500, 107759250, 215518500]

約数ペア:

[(1, 215518500), (2, 107759250), (3, 71839500), (4, 53879625), (5, 43103700), (6, 35919750), (9, 23946500), (10, 21551850), (12, 17959875), (15, 14367900), (18, 11973250), (20, 10775925), (25, 8620740), (30, 7183950), (36, 5986625), (45, 4789300), (47, 4585500), (50, 4310370), (60, 3591975), (75, 2873580), (90, 2394650), (94, 2292750), (100, 2155185), (125, 1724148), (141, 1528500), (150, 1436790), (180, 1197325), (188, 1146375), (225, 957860), (235, 917100), (250, 862074), (282, 764250), (300, 718395), (375, 574716), (423, 509500), (450, 478930), (470, 458550), (500, 431037), (564, 382125), (705, 305700), (750, 287358), (846, 254750), (900, 239465), (940, 229275), (1019, 211500), (1125, 191572), (1175, 183420), (1410, 152850), (1500, 143679), (1692, 127375), (2038, 105750), (2115, 101900), (2250, 95786), (2350, 91710), (2820, 76425), (3057, 70500), (3525, 61140), (4076, 52875), (4230, 50950), (4500, 47893), (4700, 45855), (5095, 42300), (5875, 36684), (6114, 35250), (7050, 30570), (8460, 25475), (9171, 23500), (10190, 21150), (10575, 20380), (11750, 18342), (12228, 17625), (14100, 15285)]