72461340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 253693440

約数和(自身を除く): 181232100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 439, 524, 630, 655, 786, 878, 917, 1179, 1260, 1310, 1317, 1572, 1756, 1834, 1965, 2195, 2358, 2620, 2634, 2751, 3073, 3668, 3930, 3951, 4390, 4585, 4716, 5268, 5502, 5895, 6146, 6585, 7860, 7902, 8253, 8780, 9170, 9219, 11004, 11790, 12292, 13170, 13755, 15365, 15804, 16506, 18340, 18438, 19755, 23580, 26340, 27510, 27657, 30730, 33012, 36876, 39510, 41265, 46095, 55020, 55314, 57509, 61460, 79020, 82530, 92190, 110628, 115018, 138285, 165060, 172527, 184380, 230036, 276570, 287545, 345054, 402563, 517581, 553140, 575090, 690108, 805126, 862635, 1035162, 1150180, 1207689, 1610252, 1725270, 2012815, 2070324, 2415378, 2587905, 3450540, 3623067, 4025630, 4830756, 5175810, 6038445, 7246134, 8051260, 10351620, 12076890, 14492268, 18115335, 24153780, 36230670, 72461340]

約数ペア:

[(1, 72461340), (2, 36230670), (3, 24153780), (4, 18115335), (5, 14492268), (6, 12076890), (7, 10351620), (9, 8051260), (10, 7246134), (12, 6038445), (14, 5175810), (15, 4830756), (18, 4025630), (20, 3623067), (21, 3450540), (28, 2587905), (30, 2415378), (35, 2070324), (36, 2012815), (42, 1725270), (45, 1610252), (60, 1207689), (63, 1150180), (70, 1035162), (84, 862635), (90, 805126), (105, 690108), (126, 575090), (131, 553140), (140, 517581), (180, 402563), (210, 345054), (252, 287545), (262, 276570), (315, 230036), (393, 184380), (420, 172527), (439, 165060), (524, 138285), (630, 115018), (655, 110628), (786, 92190), (878, 82530), (917, 79020), (1179, 61460), (1260, 57509), (1310, 55314), (1317, 55020), (1572, 46095), (1756, 41265), (1834, 39510), (1965, 36876), (2195, 33012), (2358, 30730), (2620, 27657), (2634, 27510), (2751, 26340), (3073, 23580), (3668, 19755), (3930, 18438), (3951, 18340), (4390, 16506), (4585, 15804), (4716, 15365), (5268, 13755), (5502, 13170), (5895, 12292), (6146, 11790), (6585, 11004), (7860, 9219), (7902, 9170), (8253, 8780)]