72149490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1704

約数の個数: 96

約数和(自身を含む): 217541376

約数和(自身を除く): 145391886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 1613, 2130, 2485, 2982, 3195, 3226, 4473, 4839, 4970, 6390, 7455, 8065, 8946, 9678, 11291, 14517, 14910, 16130, 22365, 22582, 24195, 29034, 33873, 44730, 48390, 56455, 67746, 72585, 101619, 112910, 114523, 145170, 169365, 203238, 229046, 338730, 343569, 508095, 572615, 687138, 801661, 1016190, 1030707, 1145230, 1603322, 1717845, 2061414, 2404983, 3435690, 4008305, 4809966, 5153535, 7214949, 8016610, 10307070, 12024915, 14429898, 24049830, 36074745, 72149490]

約数ペア:

[(1, 72149490), (2, 36074745), (3, 24049830), (5, 14429898), (6, 12024915), (7, 10307070), (9, 8016610), (10, 7214949), (14, 5153535), (15, 4809966), (18, 4008305), (21, 3435690), (30, 2404983), (35, 2061414), (42, 1717845), (45, 1603322), (63, 1145230), (70, 1030707), (71, 1016190), (90, 801661), (105, 687138), (126, 572615), (142, 508095), (210, 343569), (213, 338730), (315, 229046), (355, 203238), (426, 169365), (497, 145170), (630, 114523), (639, 112910), (710, 101619), (994, 72585), (1065, 67746), (1278, 56455), (1491, 48390), (1613, 44730), (2130, 33873), (2485, 29034), (2982, 24195), (3195, 22582), (3226, 22365), (4473, 16130), (4839, 14910), (4970, 14517), (6390, 11291), (7455, 9678), (8065, 8946)]