17191505080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2503}}^1$

素因数の和:2765

約数の個数: 128

約数和(自身を含む): 41538355200

約数和(自身を除く): 24346850120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 191, 232, 248, 290, 310, 382, 580, 620, 764, 899, 955, 1160, 1240, 1528, 1798, 1910, 2503, 3596, 3820, 4495, 5006, 5539, 5921, 7192, 7640, 8990, 10012, 11078, 11842, 12515, 17980, 20024, 22156, 23684, 25030, 27695, 29605, 35960, 44312, 47368, 50060, 55390, 59210, 72587, 77593, 100120, 110780, 118420, 145174, 155186, 171709, 221560, 236840, 290348, 310372, 343418, 362935, 387965, 478073, 580696, 620744, 686836, 725870, 775930, 858545, 956146, 1373672, 1451740, 1551860, 1717090, 1912292, 2250197, 2390365, 2903480, 3103720, 3434180, 3824584, 4500394, 4780730, 6868360, 9000788, 9561460, 11250985, 13864117, 14820263, 18001576, 19122920, 22501970, 27728234, 29640526, 45003940, 55456468, 59281052, 69320585, 74101315, 90007880, 110912936, 118562104, 138641170, 148202630, 277282340, 296405260, 429787627, 554564680, 592810520, 859575254, 1719150508, 2148938135, 3438301016, 4297876270, 8595752540, 17191505080]

約数ペア:

[(1, 17191505080), (2, 8595752540), (4, 4297876270), (5, 3438301016), (8, 2148938135), (10, 1719150508), (20, 859575254), (29, 592810520), (31, 554564680), (40, 429787627), (58, 296405260), (62, 277282340), (116, 148202630), (124, 138641170), (145, 118562104), (155, 110912936), (191, 90007880), (232, 74101315), (248, 69320585), (290, 59281052), (310, 55456468), (382, 45003940), (580, 29640526), (620, 27728234), (764, 22501970), (899, 19122920), (955, 18001576), (1160, 14820263), (1240, 13864117), (1528, 11250985), (1798, 9561460), (1910, 9000788), (2503, 6868360), (3596, 4780730), (3820, 4500394), (4495, 3824584), (5006, 3434180), (5539, 3103720), (5921, 2903480), (7192, 2390365), (7640, 2250197), (8990, 1912292), (10012, 1717090), (11078, 1551860), (11842, 1451740), (12515, 1373672), (17980, 956146), (20024, 858545), (22156, 775930), (23684, 725870), (25030, 686836), (27695, 620744), (29605, 580696), (35960, 478073), (44312, 387965), (47368, 362935), (50060, 343418), (55390, 310372), (59210, 290348), (72587, 236840), (77593, 221560), (100120, 171709), (110780, 155186), (118420, 145174)]