739969750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 1499936256

約数和(自身を除く): 759966506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 223, 250, 325, 446, 650, 1021, 1115, 1625, 2042, 2230, 2899, 3250, 5105, 5575, 5798, 10210, 11150, 13273, 14495, 25525, 26546, 27875, 28990, 51050, 55750, 66365, 72475, 127625, 132730, 144950, 227683, 255250, 331825, 362375, 455366, 663650, 724750, 1138415, 1659125, 2276830, 2959879, 3318250, 5692075, 5919758, 11384150, 14799395, 28460375, 29598790, 56920750, 73996975, 147993950, 369984875, 739969750]

約数ペア:

[(1, 739969750), (2, 369984875), (5, 147993950), (10, 73996975), (13, 56920750), (25, 29598790), (26, 28460375), (50, 14799395), (65, 11384150), (125, 5919758), (130, 5692075), (223, 3318250), (250, 2959879), (325, 2276830), (446, 1659125), (650, 1138415), (1021, 724750), (1115, 663650), (1625, 455366), (2042, 362375), (2230, 331825), (2899, 255250), (3250, 227683), (5105, 144950), (5575, 132730), (5798, 127625), (10210, 72475), (11150, 66365), (13273, 55750), (14495, 51050), (25525, 28990), (26546, 27875)]