88222900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 199987200

約数和(自身を除く): 111764300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 149, 155, 191, 298, 310, 382, 596, 620, 745, 764, 775, 955, 1490, 1550, 1910, 2980, 3100, 3725, 3820, 4619, 4775, 5921, 7450, 9238, 9550, 11842, 14900, 18476, 19100, 23095, 23684, 28459, 29605, 46190, 56918, 59210, 92380, 113836, 115475, 118420, 142295, 148025, 230950, 284590, 296050, 461900, 569180, 592100, 711475, 882229, 1422950, 1764458, 2845900, 3528916, 4411145, 8822290, 17644580, 22055725, 44111450, 88222900]

約数ペア:

[(1, 88222900), (2, 44111450), (4, 22055725), (5, 17644580), (10, 8822290), (20, 4411145), (25, 3528916), (31, 2845900), (50, 1764458), (62, 1422950), (100, 882229), (124, 711475), (149, 592100), (155, 569180), (191, 461900), (298, 296050), (310, 284590), (382, 230950), (596, 148025), (620, 142295), (745, 118420), (764, 115475), (775, 113836), (955, 92380), (1490, 59210), (1550, 56918), (1910, 46190), (2980, 29605), (3100, 28459), (3725, 23684), (3820, 23095), (4619, 19100), (4775, 18476), (5921, 14900), (7450, 11842), (9238, 9550)]