8439870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 21384000

約数和(自身を除く): 12944130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 109, 145, 174, 178, 218, 267, 290, 327, 435, 445, 534, 545, 654, 870, 890, 1090, 1335, 1635, 2581, 2670, 3161, 3270, 5162, 6322, 7743, 9483, 9701, 12905, 15486, 15805, 18966, 19402, 25810, 29103, 31610, 38715, 47415, 48505, 58206, 77430, 94830, 97010, 145515, 281329, 291030, 562658, 843987, 1406645, 1687974, 2813290, 4219935, 8439870]

約数ペア:

[(1, 8439870), (2, 4219935), (3, 2813290), (5, 1687974), (6, 1406645), (10, 843987), (15, 562658), (29, 291030), (30, 281329), (58, 145515), (87, 97010), (89, 94830), (109, 77430), (145, 58206), (174, 48505), (178, 47415), (218, 38715), (267, 31610), (290, 29103), (327, 25810), (435, 19402), (445, 18966), (534, 15805), (545, 15486), (654, 12905), (870, 9701), (890, 9483), (1090, 7743), (1335, 6322), (1635, 5162), (2581, 3270), (2670, 3161)]