72109730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 92119390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1319, 1562, 2485, 2638, 3905, 4970, 5467, 6595, 7810, 9233, 10934, 13190, 14509, 18466, 27335, 29018, 46165, 54670, 72545, 92330, 93649, 101563, 145090, 187298, 203126, 468245, 507815, 655543, 936490, 1015630, 1030139, 1311086, 2060278, 3277715, 5150695, 6555430, 7210973, 10301390, 14421946, 36054865, 72109730]

約数ペア:

[(1, 72109730), (2, 36054865), (5, 14421946), (7, 10301390), (10, 7210973), (11, 6555430), (14, 5150695), (22, 3277715), (35, 2060278), (55, 1311086), (70, 1030139), (71, 1015630), (77, 936490), (110, 655543), (142, 507815), (154, 468245), (355, 203126), (385, 187298), (497, 145090), (710, 101563), (770, 93649), (781, 92330), (994, 72545), (1319, 54670), (1562, 46165), (2485, 29018), (2638, 27335), (3905, 18466), (4970, 14509), (5467, 13190), (6595, 10934), (7810, 9233)]