890478330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{7349}}^1$

素因数の和:7943

約数の個数: 64

約数和(自身を含む): 2447020800

約数和(自身を除く): 1556542470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 577, 1154, 1731, 2885, 3462, 4039, 5770, 7349, 8078, 8655, 12117, 14698, 17310, 20195, 22047, 24234, 36745, 40390, 44094, 51443, 60585, 73490, 102886, 110235, 121170, 154329, 220470, 257215, 308658, 514430, 771645, 1543290, 4240373, 8480746, 12721119, 21201865, 25442238, 29682611, 42403730, 59365222, 63605595, 89047833, 127211190, 148413055, 178095666, 296826110, 445239165, 890478330]

約数ペア:

[(1, 890478330), (2, 445239165), (3, 296826110), (5, 178095666), (6, 148413055), (7, 127211190), (10, 89047833), (14, 63605595), (15, 59365222), (21, 42403730), (30, 29682611), (35, 25442238), (42, 21201865), (70, 12721119), (105, 8480746), (210, 4240373), (577, 1543290), (1154, 771645), (1731, 514430), (2885, 308658), (3462, 257215), (4039, 220470), (5770, 154329), (7349, 121170), (8078, 110235), (8655, 102886), (12117, 73490), (14698, 60585), (17310, 51443), (20195, 44094), (22047, 40390), (24234, 36745)]