39747690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 108697680

約数和(自身を除く): 68949990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 97, 145, 157, 174, 194, 261, 290, 291, 314, 435, 471, 485, 522, 582, 785, 870, 873, 942, 970, 1305, 1413, 1455, 1570, 1746, 2355, 2610, 2813, 2826, 2910, 4365, 4553, 4710, 5626, 7065, 8439, 8730, 9106, 13659, 14065, 14130, 15229, 16878, 22765, 25317, 27318, 28130, 30458, 40977, 42195, 45530, 45687, 50634, 68295, 76145, 81954, 84390, 91374, 126585, 136590, 137061, 152290, 204885, 228435, 253170, 274122, 409770, 441641, 456870, 685305, 883282, 1324923, 1370610, 2208205, 2649846, 3974769, 4416410, 6624615, 7949538, 13249230, 19873845, 39747690]

約数ペア:

[(1, 39747690), (2, 19873845), (3, 13249230), (5, 7949538), (6, 6624615), (9, 4416410), (10, 3974769), (15, 2649846), (18, 2208205), (29, 1370610), (30, 1324923), (45, 883282), (58, 685305), (87, 456870), (90, 441641), (97, 409770), (145, 274122), (157, 253170), (174, 228435), (194, 204885), (261, 152290), (290, 137061), (291, 136590), (314, 126585), (435, 91374), (471, 84390), (485, 81954), (522, 76145), (582, 68295), (785, 50634), (870, 45687), (873, 45530), (942, 42195), (970, 40977), (1305, 30458), (1413, 28130), (1455, 27318), (1570, 25317), (1746, 22765), (2355, 16878), (2610, 15229), (2813, 14130), (2826, 14065), (2910, 13659), (4365, 9106), (4553, 8730), (4710, 8439), (5626, 7065)]