7548156980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31183}}^1$

素因数の和:31238

約数の個数: 144

約数和(自身を含む): 20903258880

約数和(自身を除く): 13355101900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1820, 1862, 2470, 2548, 2660, 3185, 3458, 3724, 4655, 4940, 6370, 6916, 8645, 9310, 12103, 12740, 17290, 18620, 24206, 31183, 34580, 48412, 60515, 62366, 121030, 124732, 155915, 218281, 242060, 311830, 405379, 436562, 592477, 623660, 810758, 873124, 1091405, 1184954, 1527967, 1621516, 2026895, 2182810, 2369908, 2837653, 2962385, 3055934, 4053790, 4147339, 4365620, 5675306, 5924770, 6111868, 7639835, 7702201, 8107580, 8294678, 11350612, 11849540, 14188265, 15279670, 15404402, 16589356, 19863571, 20736695, 28376530, 29031373, 30559340, 30808804, 38511005, 39727142, 41473390, 53915407, 56753060, 58062746, 77022010, 79454284, 82946780, 99317855, 107830814, 116125492, 145156865, 154044020, 198635710, 215661628, 269577035, 290313730, 377407849, 397271420, 539154070, 580627460, 754815698, 1078308140, 1509631396, 1887039245, 3774078490, 7548156980]

約数ペア:

[(1, 7548156980), (2, 3774078490), (4, 1887039245), (5, 1509631396), (7, 1078308140), (10, 754815698), (13, 580627460), (14, 539154070), (19, 397271420), (20, 377407849), (26, 290313730), (28, 269577035), (35, 215661628), (38, 198635710), (49, 154044020), (52, 145156865), (65, 116125492), (70, 107830814), (76, 99317855), (91, 82946780), (95, 79454284), (98, 77022010), (130, 58062746), (133, 56753060), (140, 53915407), (182, 41473390), (190, 39727142), (196, 38511005), (245, 30808804), (247, 30559340), (260, 29031373), (266, 28376530), (364, 20736695), (380, 19863571), (455, 16589356), (490, 15404402), (494, 15279670), (532, 14188265), (637, 11849540), (665, 11350612), (910, 8294678), (931, 8107580), (980, 7702201), (988, 7639835), (1235, 6111868), (1274, 5924770), (1330, 5675306), (1729, 4365620), (1820, 4147339), (1862, 4053790), (2470, 3055934), (2548, 2962385), (2660, 2837653), (3185, 2369908), (3458, 2182810), (3724, 2026895), (4655, 1621516), (4940, 1527967), (6370, 1184954), (6916, 1091405), (8645, 873124), (9310, 810758), (12103, 623660), (12740, 592477), (17290, 436562), (18620, 405379), (24206, 311830), (31183, 242060), (34580, 218281), (48412, 155915), (60515, 124732), (62366, 121030)]