31699613300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{809}}^1$

素因数の和:1386

約数の個数: 144

約数和(自身を含む): 74413987200

約数和(自身を除く): 42714373900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 503, 779, 809, 820, 950, 1006, 1025, 1558, 1618, 1900, 2012, 2050, 2515, 3116, 3236, 3895, 4045, 4100, 5030, 7790, 8090, 9557, 10060, 12575, 15371, 15580, 16180, 19114, 19475, 20225, 20623, 25150, 30742, 33169, 38228, 38950, 40450, 41246, 47785, 50300, 61484, 66338, 76855, 77900, 80900, 82492, 95570, 103115, 132676, 153710, 165845, 191140, 206230, 238925, 307420, 331690, 384275, 391837, 406927, 412460, 477850, 515575, 630211, 663380, 768550, 783674, 813854, 829225, 955700, 1031150, 1260422, 1537100, 1567348, 1627708, 1658450, 1959185, 2034635, 2062300, 2520844, 3151055, 3316900, 3918370, 4069270, 6302110, 7731613, 7836740, 8138540, 9795925, 10173175, 12604220, 15463226, 15755275, 16684007, 19591850, 20346350, 30926452, 31510550, 33368014, 38658065, 39183700, 40692700, 63021100, 66736028, 77316130, 83420035, 154632260, 166840070, 193290325, 316996133, 333680140, 386580650, 417100175, 633992266, 773161300, 834200350, 1267984532, 1584980665, 1668400700, 3169961330, 6339922660, 7924903325, 15849806650, 31699613300]

約数ペア:

[(1, 31699613300), (2, 15849806650), (4, 7924903325), (5, 6339922660), (10, 3169961330), (19, 1668400700), (20, 1584980665), (25, 1267984532), (38, 834200350), (41, 773161300), (50, 633992266), (76, 417100175), (82, 386580650), (95, 333680140), (100, 316996133), (164, 193290325), (190, 166840070), (205, 154632260), (380, 83420035), (410, 77316130), (475, 66736028), (503, 63021100), (779, 40692700), (809, 39183700), (820, 38658065), (950, 33368014), (1006, 31510550), (1025, 30926452), (1558, 20346350), (1618, 19591850), (1900, 16684007), (2012, 15755275), (2050, 15463226), (2515, 12604220), (3116, 10173175), (3236, 9795925), (3895, 8138540), (4045, 7836740), (4100, 7731613), (5030, 6302110), (7790, 4069270), (8090, 3918370), (9557, 3316900), (10060, 3151055), (12575, 2520844), (15371, 2062300), (15580, 2034635), (16180, 1959185), (19114, 1658450), (19475, 1627708), (20225, 1567348), (20623, 1537100), (25150, 1260422), (30742, 1031150), (33169, 955700), (38228, 829225), (38950, 813854), (40450, 783674), (41246, 768550), (47785, 663380), (50300, 630211), (61484, 515575), (66338, 477850), (76855, 412460), (77900, 406927), (80900, 391837), (82492, 384275), (95570, 331690), (103115, 307420), (132676, 238925), (153710, 206230), (165845, 191140)]