137853660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46889}}^1$

素因数の和:46915

約数の個数: 72

約数和(自身を含む): 449018640

約数和(自身を除く): 311164980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 46889, 93778, 140667, 187556, 234445, 281334, 328223, 468890, 562668, 656446, 703335, 937780, 984669, 1312892, 1406670, 1641115, 1969338, 2297561, 2813340, 3282230, 3938676, 4595122, 4923345, 6564460, 6892683, 9190244, 9846690, 11487805, 13785366, 19693380, 22975610, 27570732, 34463415, 45951220, 68926830, 137853660]

約数ペア:

[(1, 137853660), (2, 68926830), (3, 45951220), (4, 34463415), (5, 27570732), (6, 22975610), (7, 19693380), (10, 13785366), (12, 11487805), (14, 9846690), (15, 9190244), (20, 6892683), (21, 6564460), (28, 4923345), (30, 4595122), (35, 3938676), (42, 3282230), (49, 2813340), (60, 2297561), (70, 1969338), (84, 1641115), (98, 1406670), (105, 1312892), (140, 984669), (147, 937780), (196, 703335), (210, 656446), (245, 562668), (294, 468890), (420, 328223), (490, 281334), (588, 234445), (735, 187556), (980, 140667), (1470, 93778), (2940, 46889)]