381044580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{129607}}^1$

素因数の和:129633

約数の個数: 72

約数和(自身を含む): 1241126208

約数和(自身を除く): 860081628

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, 129607, 259214, 388821, 518428, 648035, 777642, 907249, 1296070, 1555284, 1814498, 1944105, 2592140, 2721747, 3628996, 3888210, 4536245, 5443494, 6350743, 7776420, 9072490, 10886988, 12701486, 13608735, 18144980, 19052229, 25402972, 27217470, 31753715, 38104458, 54434940, 63507430, 76208916, 95261145, 127014860, 190522290, 381044580]

約数ペア:

[(1, 381044580), (2, 190522290), (3, 127014860), (4, 95261145), (5, 76208916), (6, 63507430), (7, 54434940), (10, 38104458), (12, 31753715), (14, 27217470), (15, 25402972), (20, 19052229), (21, 18144980), (28, 13608735), (30, 12701486), (35, 10886988), (42, 9072490), (49, 7776420), (60, 6350743), (70, 5443494), (84, 4536245), (98, 3888210), (105, 3628996), (140, 2721747), (147, 2592140), (196, 1944105), (210, 1814498), (245, 1555284), (294, 1296070), (420, 907249), (490, 777642), (588, 648035), (735, 518428), (980, 388821), (1470, 259214), (2940, 129607)]