142446780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 498161664

約数和(自身を除く): 355714884

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, 524, 630, 655, 786, 863, 917, 1179, 1260, 1310, 1572, 1726, 1834, 1965, 2358, 2589, 2620, 2751, 3452, 3668, 3930, 4315, 4585, 4716, 5178, 5502, 5895, 6041, 7767, 7860, 8253, 8630, 9170, 10356, 11004, 11790, 12082, 12945, 13755, 15534, 16506, 17260, 18123, 18340, 23580, 24164, 25890, 27510, 30205, 31068, 33012, 36246, 38835, 41265, 51780, 54369, 55020, 60410, 72492, 77670, 82530, 90615, 108738, 113053, 120820, 155340, 165060, 181230, 217476, 226106, 271845, 339159, 362460, 452212, 543690, 565265, 678318, 791371, 1017477, 1087380, 1130530, 1356636, 1582742, 1695795, 2034954, 2261060, 2374113, 3165484, 3391590, 3956855, 4069908, 4748226, 5087385, 6783180, 7122339, 7913710, 9496452, 10174770, 11870565, 14244678, 15827420, 20349540, 23741130, 28489356, 35611695, 47482260, 71223390, 142446780]

約数ペア:

[(1, 142446780), (2, 71223390), (3, 47482260), (4, 35611695), (5, 28489356), (6, 23741130), (7, 20349540), (9, 15827420), (10, 14244678), (12, 11870565), (14, 10174770), (15, 9496452), (18, 7913710), (20, 7122339), (21, 6783180), (28, 5087385), (30, 4748226), (35, 4069908), (36, 3956855), (42, 3391590), (45, 3165484), (60, 2374113), (63, 2261060), (70, 2034954), (84, 1695795), (90, 1582742), (105, 1356636), (126, 1130530), (131, 1087380), (140, 1017477), (180, 791371), (210, 678318), (252, 565265), (262, 543690), (315, 452212), (393, 362460), (420, 339159), (524, 271845), (630, 226106), (655, 217476), (786, 181230), (863, 165060), (917, 155340), (1179, 120820), (1260, 113053), (1310, 108738), (1572, 90615), (1726, 82530), (1834, 77670), (1965, 72492), (2358, 60410), (2589, 55020), (2620, 54369), (2751, 51780), (3452, 41265), (3668, 38835), (3930, 36246), (4315, 33012), (4585, 31068), (4716, 30205), (5178, 27510), (5502, 25890), (5895, 24164), (6041, 23580), (7767, 18340), (7860, 18123), (8253, 17260), (8630, 16506), (9170, 15534), (10356, 13755), (11004, 12945), (11790, 12082)]