810974450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 1791260352

約数和(自身を除く): 980285902

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 101, 110, 130, 143, 202, 275, 286, 325, 505, 550, 650, 715, 1010, 1111, 1123, 1313, 1430, 2222, 2246, 2525, 2626, 3575, 5050, 5555, 5615, 6565, 7150, 11110, 11230, 12353, 13130, 14443, 14599, 24706, 27775, 28075, 28886, 29198, 32825, 55550, 56150, 61765, 65650, 72215, 72995, 113423, 123530, 144430, 145990, 160589, 226846, 308825, 321178, 361075, 364975, 567115, 617650, 722150, 729950, 802945, 1134230, 1247653, 1474499, 1605890, 2495306, 2835575, 2948998, 4014725, 5671150, 6238265, 7372495, 8029450, 12476530, 14744990, 16219489, 31191325, 32438978, 36862475, 62382650, 73724950, 81097445, 162194890, 405487225, 810974450]

約数ペア:

[(1, 810974450), (2, 405487225), (5, 162194890), (10, 81097445), (11, 73724950), (13, 62382650), (22, 36862475), (25, 32438978), (26, 31191325), (50, 16219489), (55, 14744990), (65, 12476530), (101, 8029450), (110, 7372495), (130, 6238265), (143, 5671150), (202, 4014725), (275, 2948998), (286, 2835575), (325, 2495306), (505, 1605890), (550, 1474499), (650, 1247653), (715, 1134230), (1010, 802945), (1111, 729950), (1123, 722150), (1313, 617650), (1430, 567115), (2222, 364975), (2246, 361075), (2525, 321178), (2626, 308825), (3575, 226846), (5050, 160589), (5555, 145990), (5615, 144430), (6565, 123530), (7150, 113423), (11110, 72995), (11230, 72215), (12353, 65650), (13130, 61765), (14443, 56150), (14599, 55550), (24706, 32825), (27775, 29198), (28075, 28886)]