78436590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 197121600

約数和(自身を除く): 118685010

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 435, 445, 534, 870, 890, 1013, 1335, 2026, 2581, 2670, 3039, 5065, 5162, 6078, 7743, 10130, 12905, 15195, 15486, 25810, 29377, 30390, 38715, 58754, 77430, 88131, 90157, 146885, 176262, 180314, 270471, 293770, 440655, 450785, 540942, 881310, 901570, 1352355, 2614553, 2704710, 5229106, 7843659, 13072765, 15687318, 26145530, 39218295, 78436590]

約数ペア:

[(1, 78436590), (2, 39218295), (3, 26145530), (5, 15687318), (6, 13072765), (10, 7843659), (15, 5229106), (29, 2704710), (30, 2614553), (58, 1352355), (87, 901570), (89, 881310), (145, 540942), (174, 450785), (178, 440655), (267, 293770), (290, 270471), (435, 180314), (445, 176262), (534, 146885), (870, 90157), (890, 88131), (1013, 77430), (1335, 58754), (2026, 38715), (2581, 30390), (2670, 29377), (3039, 25810), (5065, 15486), (5162, 15195), (6078, 12905), (7743, 10130)]