127847820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 389295648

約数和(自身を除く): 261447828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 101, 102, 146, 170, 202, 204, 219, 255, 289, 292, 303, 340, 365, 404, 438, 505, 510, 578, 606, 730, 867, 876, 1010, 1020, 1095, 1156, 1212, 1241, 1445, 1460, 1515, 1717, 1734, 2020, 2190, 2482, 2890, 3030, 3434, 3468, 3723, 4335, 4380, 4964, 5151, 5780, 6060, 6205, 6868, 7373, 7446, 8585, 8670, 10302, 12410, 14746, 14892, 17170, 17340, 18615, 20604, 21097, 22119, 24820, 25755, 29189, 29492, 34340, 36865, 37230, 42194, 44238, 51510, 58378, 63291, 73730, 74460, 84388, 87567, 88476, 103020, 105485, 110595, 116756, 125341, 126582, 145945, 147460, 175134, 210970, 221190, 250682, 253164, 291890, 316455, 350268, 376023, 421940, 437835, 442380, 501364, 583780, 626705, 632910, 752046, 875670, 1253410, 1265820, 1504092, 1751340, 1880115, 2130797, 2506820, 3760230, 4261594, 6392391, 7520460, 8523188, 10653985, 12784782, 21307970, 25569564, 31961955, 42615940, 63923910, 127847820]

約数ペア:

[(1, 127847820), (2, 63923910), (3, 42615940), (4, 31961955), (5, 25569564), (6, 21307970), (10, 12784782), (12, 10653985), (15, 8523188), (17, 7520460), (20, 6392391), (30, 4261594), (34, 3760230), (51, 2506820), (60, 2130797), (68, 1880115), (73, 1751340), (85, 1504092), (101, 1265820), (102, 1253410), (146, 875670), (170, 752046), (202, 632910), (204, 626705), (219, 583780), (255, 501364), (289, 442380), (292, 437835), (303, 421940), (340, 376023), (365, 350268), (404, 316455), (438, 291890), (505, 253164), (510, 250682), (578, 221190), (606, 210970), (730, 175134), (867, 147460), (876, 145945), (1010, 126582), (1020, 125341), (1095, 116756), (1156, 110595), (1212, 105485), (1241, 103020), (1445, 88476), (1460, 87567), (1515, 84388), (1717, 74460), (1734, 73730), (2020, 63291), (2190, 58378), (2482, 51510), (2890, 44238), (3030, 42194), (3434, 37230), (3468, 36865), (3723, 34340), (4335, 29492), (4380, 29189), (4964, 25755), (5151, 24820), (5780, 22119), (6060, 21097), (6205, 20604), (6868, 18615), (7373, 17340), (7446, 17170), (8585, 14892), (8670, 14746), (10302, 12410)]