90009570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61231}}^1$

素因数の和:61255

約数の個数: 48

約数和(自身を含む): 251296128

約数和(自身を除く): 161286558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61231, 122462, 183693, 306155, 367386, 428617, 612310, 857234, 918465, 1285851, 1836930, 2143085, 2571702, 3000319, 4286170, 6000638, 6429255, 9000957, 12858510, 15001595, 18001914, 30003190, 45004785, 90009570]

約数ペア:

[(1, 90009570), (2, 45004785), (3, 30003190), (5, 18001914), (6, 15001595), (7, 12858510), (10, 9000957), (14, 6429255), (15, 6000638), (21, 4286170), (30, 3000319), (35, 2571702), (42, 2143085), (49, 1836930), (70, 1285851), (98, 918465), (105, 857234), (147, 612310), (210, 428617), (245, 367386), (294, 306155), (490, 183693), (735, 122462), (1470, 61231)]