156717999940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 347506758144

約数和(自身を除く): 190788758204

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 103, 122, 148, 185, 206, 244, 305, 370, 412, 515, 610, 740, 911, 1030, 1220, 1369, 1822, 2060, 2257, 2738, 3644, 3811, 4514, 4555, 5476, 6283, 6845, 7622, 9028, 9110, 11285, 12566, 13690, 15244, 18220, 19055, 22570, 25132, 27380, 31415, 33707, 38110, 45140, 55571, 62830, 67414, 76220, 83509, 93833, 111142, 125660, 134828, 141007, 167018, 168535, 187666, 222284, 232471, 277855, 282014, 334036, 337070, 375332, 417545, 464942, 469165, 555710, 564028, 674140, 705035, 835090, 929884, 938330, 1111420, 1162355, 1247159, 1410070, 1670180, 1876660, 2056127, 2324710, 2494318, 2820140, 3471821, 4112254, 4649420, 4988636, 5723813, 6235795, 6943642, 8224508, 8601427, 10280635, 11447626, 12471590, 13887284, 17202854, 17359105, 20561270, 22895252, 24943180, 28619065, 34405708, 34718210, 41122540, 43007135, 57238130, 69436420, 76076699, 86014270, 114476260, 128457377, 152153398, 172028540, 211781081, 256914754, 304306796, 380383495, 423562162, 513829508, 642286885, 760766990, 847124324, 1058905405, 1284573770, 1521533980, 2117810810, 2569147540, 4235621620, 7835899997, 15671799994, 31343599988, 39179499985, 78358999970, 156717999940]

約数ペア:

[(1, 156717999940), (2, 78358999970), (4, 39179499985), (5, 31343599988), (10, 15671799994), (20, 7835899997), (37, 4235621620), (61, 2569147540), (74, 2117810810), (103, 1521533980), (122, 1284573770), (148, 1058905405), (185, 847124324), (206, 760766990), (244, 642286885), (305, 513829508), (370, 423562162), (412, 380383495), (515, 304306796), (610, 256914754), (740, 211781081), (911, 172028540), (1030, 152153398), (1220, 128457377), (1369, 114476260), (1822, 86014270), (2060, 76076699), (2257, 69436420), (2738, 57238130), (3644, 43007135), (3811, 41122540), (4514, 34718210), (4555, 34405708), (5476, 28619065), (6283, 24943180), (6845, 22895252), (7622, 20561270), (9028, 17359105), (9110, 17202854), (11285, 13887284), (12566, 12471590), (13690, 11447626), (15244, 10280635), (18220, 8601427), (19055, 8224508), (22570, 6943642), (25132, 6235795), (27380, 5723813), (31415, 4988636), (33707, 4649420), (38110, 4112254), (45140, 3471821), (55571, 2820140), (62830, 2494318), (67414, 2324710), (76220, 2056127), (83509, 1876660), (93833, 1670180), (111142, 1410070), (125660, 1247159), (134828, 1162355), (141007, 1111420), (167018, 938330), (168535, 929884), (187666, 835090), (222284, 705035), (232471, 674140), (277855, 564028), (282014, 555710), (334036, 469165), (337070, 464942), (375332, 417545)]