61641450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 183410136

約数和(自身を除く): 121768686

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 41, 45, 50, 65, 75, 78, 82, 90, 117, 123, 130, 150, 195, 205, 225, 234, 246, 257, 325, 369, 390, 410, 450, 514, 533, 585, 615, 650, 738, 771, 975, 1025, 1066, 1170, 1230, 1285, 1542, 1599, 1845, 1950, 2050, 2313, 2570, 2665, 2925, 3075, 3198, 3341, 3690, 3855, 4626, 4797, 5330, 5850, 6150, 6425, 6682, 7710, 7995, 9225, 9594, 10023, 10537, 11565, 12850, 13325, 15990, 16705, 18450, 19275, 20046, 21074, 23130, 23985, 26650, 30069, 31611, 33410, 38550, 39975, 47970, 50115, 52685, 57825, 60138, 63222, 79950, 83525, 94833, 100230, 105370, 115650, 119925, 136981, 150345, 158055, 167050, 189666, 239850, 250575, 263425, 273962, 300690, 316110, 410943, 474165, 501150, 526850, 684905, 751725, 790275, 821886, 948330, 1232829, 1369810, 1503450, 1580550, 2054715, 2370825, 2465658, 3424525, 4109430, 4741650, 6164145, 6849050, 10273575, 12328290, 20547150, 30820725, 61641450]

約数ペア:

[(1, 61641450), (2, 30820725), (3, 20547150), (5, 12328290), (6, 10273575), (9, 6849050), (10, 6164145), (13, 4741650), (15, 4109430), (18, 3424525), (25, 2465658), (26, 2370825), (30, 2054715), (39, 1580550), (41, 1503450), (45, 1369810), (50, 1232829), (65, 948330), (75, 821886), (78, 790275), (82, 751725), (90, 684905), (117, 526850), (123, 501150), (130, 474165), (150, 410943), (195, 316110), (205, 300690), (225, 273962), (234, 263425), (246, 250575), (257, 239850), (325, 189666), (369, 167050), (390, 158055), (410, 150345), (450, 136981), (514, 119925), (533, 115650), (585, 105370), (615, 100230), (650, 94833), (738, 83525), (771, 79950), (975, 63222), (1025, 60138), (1066, 57825), (1170, 52685), (1230, 50115), (1285, 47970), (1542, 39975), (1599, 38550), (1845, 33410), (1950, 31611), (2050, 30069), (2313, 26650), (2570, 23985), (2665, 23130), (2925, 21074), (3075, 20046), (3198, 19275), (3341, 18450), (3690, 16705), (3855, 15990), (4626, 13325), (4797, 12850), (5330, 11565), (5850, 10537), (6150, 10023), (6425, 9594), (6682, 9225), (7710, 7995)]