40545050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 100931040

約数和(自身を除く): 60385990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 67, 70, 91, 95, 98, 130, 133, 134, 175, 182, 190, 245, 247, 266, 325, 335, 350, 455, 469, 475, 490, 494, 637, 650, 665, 670, 871, 910, 931, 938, 950, 1225, 1235, 1273, 1274, 1330, 1675, 1729, 1742, 1862, 2275, 2345, 2450, 2470, 2546, 3185, 3283, 3325, 3350, 3458, 4355, 4550, 4655, 4690, 6097, 6175, 6365, 6370, 6566, 6650, 8645, 8710, 8911, 9310, 11725, 12103, 12194, 12350, 12730, 15925, 16415, 16549, 17290, 17822, 21775, 23275, 23450, 24206, 30485, 31825, 31850, 32830, 33098, 42679, 43225, 43550, 44555, 46550, 60515, 60970, 62377, 63650, 82075, 82745, 85358, 86450, 89110, 115843, 121030, 124754, 152425, 164150, 165490, 213395, 222775, 231686, 302575, 304850, 311885, 413725, 426790, 445550, 579215, 605150, 623770, 810901, 827450, 1066975, 1158430, 1559425, 1621802, 2133950, 2896075, 3118850, 4054505, 5792150, 8109010, 20272525, 40545050]

約数ペア:

[(1, 40545050), (2, 20272525), (5, 8109010), (7, 5792150), (10, 4054505), (13, 3118850), (14, 2896075), (19, 2133950), (25, 1621802), (26, 1559425), (35, 1158430), (38, 1066975), (49, 827450), (50, 810901), (65, 623770), (67, 605150), (70, 579215), (91, 445550), (95, 426790), (98, 413725), (130, 311885), (133, 304850), (134, 302575), (175, 231686), (182, 222775), (190, 213395), (245, 165490), (247, 164150), (266, 152425), (325, 124754), (335, 121030), (350, 115843), (455, 89110), (469, 86450), (475, 85358), (490, 82745), (494, 82075), (637, 63650), (650, 62377), (665, 60970), (670, 60515), (871, 46550), (910, 44555), (931, 43550), (938, 43225), (950, 42679), (1225, 33098), (1235, 32830), (1273, 31850), (1274, 31825), (1330, 30485), (1675, 24206), (1729, 23450), (1742, 23275), (1862, 21775), (2275, 17822), (2345, 17290), (2450, 16549), (2470, 16415), (2546, 15925), (3185, 12730), (3283, 12350), (3325, 12194), (3350, 12103), (3458, 11725), (4355, 9310), (4550, 8911), (4655, 8710), (4690, 8645), (6097, 6650), (6175, 6566), (6365, 6370)]