81745450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 163846656

約数和(自身を除く): 82101206

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 2293, 3565, 4586, 7130, 11465, 17825, 22930, 35650, 52739, 57325, 71083, 105478, 114650, 142166, 263695, 355415, 527390, 710830, 1318475, 1634909, 1777075, 2636950, 3269818, 3554150, 8174545, 16349090, 40872725, 81745450]

約数ペア:

[(1, 81745450), (2, 40872725), (5, 16349090), (10, 8174545), (23, 3554150), (25, 3269818), (31, 2636950), (46, 1777075), (50, 1634909), (62, 1318475), (115, 710830), (155, 527390), (230, 355415), (310, 263695), (575, 142166), (713, 114650), (775, 105478), (1150, 71083), (1426, 57325), (1550, 52739), (2293, 35650), (3565, 22930), (4586, 17825), (7130, 11465)]