72854460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 256628736

約数和(自身を除く): 183774276

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 863, 938, 1005, 1206, 1260, 1340, 1407, 1726, 1876, 2010, 2345, 2412, 2589, 2814, 3015, 3452, 4020, 4221, 4315, 4690, 5178, 5628, 6030, 6041, 7035, 7767, 8442, 8630, 9380, 10356, 12060, 12082, 12945, 14070, 15534, 16884, 17260, 18123, 21105, 24164, 25890, 28140, 30205, 31068, 36246, 38835, 42210, 51780, 54369, 57821, 60410, 72492, 77670, 84420, 90615, 108738, 115642, 120820, 155340, 173463, 181230, 217476, 231284, 271845, 289105, 346926, 362460, 404747, 520389, 543690, 578210, 693852, 809494, 867315, 1040778, 1087380, 1156420, 1214241, 1618988, 1734630, 2023735, 2081556, 2428482, 2601945, 3469260, 3642723, 4047470, 4856964, 5203890, 6071205, 7285446, 8094940, 10407780, 12142410, 14570892, 18213615, 24284820, 36427230, 72854460]

約数ペア:

[(1, 72854460), (2, 36427230), (3, 24284820), (4, 18213615), (5, 14570892), (6, 12142410), (7, 10407780), (9, 8094940), (10, 7285446), (12, 6071205), (14, 5203890), (15, 4856964), (18, 4047470), (20, 3642723), (21, 3469260), (28, 2601945), (30, 2428482), (35, 2081556), (36, 2023735), (42, 1734630), (45, 1618988), (60, 1214241), (63, 1156420), (67, 1087380), (70, 1040778), (84, 867315), (90, 809494), (105, 693852), (126, 578210), (134, 543690), (140, 520389), (180, 404747), (201, 362460), (210, 346926), (252, 289105), (268, 271845), (315, 231284), (335, 217476), (402, 181230), (420, 173463), (469, 155340), (603, 120820), (630, 115642), (670, 108738), (804, 90615), (863, 84420), (938, 77670), (1005, 72492), (1206, 60410), (1260, 57821), (1340, 54369), (1407, 51780), (1726, 42210), (1876, 38835), (2010, 36246), (2345, 31068), (2412, 30205), (2589, 28140), (2814, 25890), (3015, 24164), (3452, 21105), (4020, 18123), (4221, 17260), (4315, 16884), (4690, 15534), (5178, 14070), (5628, 12945), (6030, 12082), (6041, 12060), (7035, 10356), (7767, 9380), (8442, 8630)]