166173850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 324443520

約数和(自身を除く): 158269670

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 229, 230, 458, 575, 631, 1145, 1150, 1262, 2290, 3155, 5267, 5725, 6310, 10534, 11450, 14513, 15775, 26335, 29026, 31550, 52670, 72565, 131675, 144499, 145130, 263350, 288998, 362825, 722495, 725650, 1444990, 3323477, 3612475, 6646954, 7224950, 16617385, 33234770, 83086925, 166173850]

約数ペア:

[(1, 166173850), (2, 83086925), (5, 33234770), (10, 16617385), (23, 7224950), (25, 6646954), (46, 3612475), (50, 3323477), (115, 1444990), (229, 725650), (230, 722495), (458, 362825), (575, 288998), (631, 263350), (1145, 145130), (1150, 144499), (1262, 131675), (2290, 72565), (3155, 52670), (5267, 31550), (5725, 29026), (6310, 26335), (10534, 15775), (11450, 14513)]