259381650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 731453184

約数和(自身を除く): 472071534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 121, 150, 155, 165, 186, 242, 275, 310, 330, 341, 363, 461, 465, 550, 605, 682, 726, 775, 825, 922, 930, 1023, 1210, 1383, 1550, 1650, 1705, 1815, 2046, 2305, 2325, 2766, 3025, 3410, 3630, 3751, 4610, 4650, 5071, 5115, 6050, 6915, 7502, 8525, 9075, 10142, 10230, 11253, 11525, 13830, 14291, 15213, 17050, 18150, 18755, 22506, 23050, 25355, 25575, 28582, 30426, 34575, 37510, 42873, 50710, 51150, 55781, 56265, 69150, 71455, 76065, 85746, 93775, 111562, 112530, 126775, 142910, 152130, 157201, 167343, 187550, 214365, 253550, 278905, 281325, 314402, 334686, 357275, 380325, 428730, 471603, 557810, 562650, 714550, 760650, 786005, 836715, 943206, 1071825, 1394525, 1572010, 1673430, 1729211, 2143650, 2358015, 2789050, 3458422, 3930025, 4183575, 4716030, 5187633, 7860050, 8367150, 8646055, 10375266, 11790075, 17292110, 23580150, 25938165, 43230275, 51876330, 86460550, 129690825, 259381650]

約数ペア:

[(1, 259381650), (2, 129690825), (3, 86460550), (5, 51876330), (6, 43230275), (10, 25938165), (11, 23580150), (15, 17292110), (22, 11790075), (25, 10375266), (30, 8646055), (31, 8367150), (33, 7860050), (50, 5187633), (55, 4716030), (62, 4183575), (66, 3930025), (75, 3458422), (93, 2789050), (110, 2358015), (121, 2143650), (150, 1729211), (155, 1673430), (165, 1572010), (186, 1394525), (242, 1071825), (275, 943206), (310, 836715), (330, 786005), (341, 760650), (363, 714550), (461, 562650), (465, 557810), (550, 471603), (605, 428730), (682, 380325), (726, 357275), (775, 334686), (825, 314402), (922, 281325), (930, 278905), (1023, 253550), (1210, 214365), (1383, 187550), (1550, 167343), (1650, 157201), (1705, 152130), (1815, 142910), (2046, 126775), (2305, 112530), (2325, 111562), (2766, 93775), (3025, 85746), (3410, 76065), (3630, 71455), (3751, 69150), (4610, 56265), (4650, 55781), (5071, 51150), (5115, 50710), (6050, 42873), (6915, 37510), (7502, 34575), (8525, 30426), (9075, 28582), (10142, 25575), (10230, 25355), (11253, 23050), (11525, 22506), (13830, 18755), (14291, 18150), (15213, 17050)]