109841970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 203686350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 71, 105, 106, 139, 142, 159, 210, 213, 265, 278, 318, 355, 371, 417, 426, 497, 530, 695, 710, 742, 795, 834, 973, 994, 1065, 1113, 1390, 1491, 1590, 1855, 1946, 2085, 2130, 2226, 2485, 2919, 2982, 3710, 3763, 4170, 4865, 4970, 5565, 5838, 7367, 7455, 7526, 9730, 9869, 11130, 11289, 14595, 14734, 14910, 18815, 19738, 22101, 22578, 26341, 29190, 29607, 36835, 37630, 44202, 49345, 51569, 52682, 56445, 59214, 69083, 73670, 79023, 98690, 103138, 110505, 112890, 131705, 138166, 148035, 154707, 158046, 207249, 221010, 257845, 263410, 296070, 309414, 345415, 395115, 414498, 515690, 523057, 690830, 773535, 790230, 1036245, 1046114, 1547070, 1569171, 2072490, 2615285, 3138342, 3661399, 5230570, 7322798, 7845855, 10984197, 15691710, 18306995, 21968394, 36613990, 54920985, 109841970]

約数ペア:

[(1, 109841970), (2, 54920985), (3, 36613990), (5, 21968394), (6, 18306995), (7, 15691710), (10, 10984197), (14, 7845855), (15, 7322798), (21, 5230570), (30, 3661399), (35, 3138342), (42, 2615285), (53, 2072490), (70, 1569171), (71, 1547070), (105, 1046114), (106, 1036245), (139, 790230), (142, 773535), (159, 690830), (210, 523057), (213, 515690), (265, 414498), (278, 395115), (318, 345415), (355, 309414), (371, 296070), (417, 263410), (426, 257845), (497, 221010), (530, 207249), (695, 158046), (710, 154707), (742, 148035), (795, 138166), (834, 131705), (973, 112890), (994, 110505), (1065, 103138), (1113, 98690), (1390, 79023), (1491, 73670), (1590, 69083), (1855, 59214), (1946, 56445), (2085, 52682), (2130, 51569), (2226, 49345), (2485, 44202), (2919, 37630), (2982, 36835), (3710, 29607), (3763, 29190), (4170, 26341), (4865, 22578), (4970, 22101), (5565, 19738), (5838, 18815), (7367, 14910), (7455, 14734), (7526, 14595), (9730, 11289), (9869, 11130)]