240398736340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3331}}^1\times {\mathrm{73643}}^1$

素因数の和:76997

約数の個数: 72

約数和(自身を含む): 587444048352

約数和(自身を除く): 347045312012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3331, 6662, 13324, 16655, 23317, 33310, 46634, 66620, 73643, 93268, 116585, 147286, 163219, 233170, 294572, 326438, 368215, 466340, 515501, 652876, 736430, 816095, 1031002, 1472860, 1632190, 2062004, 2577505, 3264380, 3608507, 5155010, 7217014, 10310020, 14434028, 18042535, 36085070, 72170140, 245304833, 490609666, 981219332, 1226524165, 1717133831, 2453048330, 3434267662, 4906096660, 6868535324, 8585669155, 12019936817, 17171338310, 24039873634, 34342676620, 48079747268, 60099684085, 120199368170, 240398736340]

約数ペア:

[(1, 240398736340), (2, 120199368170), (4, 60099684085), (5, 48079747268), (7, 34342676620), (10, 24039873634), (14, 17171338310), (20, 12019936817), (28, 8585669155), (35, 6868535324), (49, 4906096660), (70, 3434267662), (98, 2453048330), (140, 1717133831), (196, 1226524165), (245, 981219332), (490, 490609666), (980, 245304833), (3331, 72170140), (6662, 36085070), (13324, 18042535), (16655, 14434028), (23317, 10310020), (33310, 7217014), (46634, 5155010), (66620, 3608507), (73643, 3264380), (93268, 2577505), (116585, 2062004), (147286, 1632190), (163219, 1472860), (233170, 1031002), (294572, 816095), (326438, 736430), (368215, 652876), (466340, 515501)]