85203500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 116073940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 155, 230, 239, 250, 310, 460, 478, 500, 575, 620, 713, 775, 956, 1150, 1195, 1426, 1550, 2300, 2390, 2852, 2875, 3100, 3565, 3875, 4780, 5497, 5750, 5975, 7130, 7409, 7750, 10994, 11500, 11950, 14260, 14818, 15500, 17825, 21988, 23900, 27485, 29636, 29875, 35650, 37045, 54970, 59750, 71300, 74090, 89125, 109940, 119500, 137425, 148180, 170407, 178250, 185225, 274850, 340814, 356500, 370450, 549700, 681628, 687125, 740900, 852035, 926125, 1374250, 1704070, 1852250, 2748500, 3408140, 3704500, 4260175, 8520350, 17040700, 21300875, 42601750, 85203500]

約数ペア:

[(1, 85203500), (2, 42601750), (4, 21300875), (5, 17040700), (10, 8520350), (20, 4260175), (23, 3704500), (25, 3408140), (31, 2748500), (46, 1852250), (50, 1704070), (62, 1374250), (92, 926125), (100, 852035), (115, 740900), (124, 687125), (125, 681628), (155, 549700), (230, 370450), (239, 356500), (250, 340814), (310, 274850), (460, 185225), (478, 178250), (500, 170407), (575, 148180), (620, 137425), (713, 119500), (775, 109940), (956, 89125), (1150, 74090), (1195, 71300), (1426, 59750), (1550, 54970), (2300, 37045), (2390, 35650), (2852, 29875), (2875, 29636), (3100, 27485), (3565, 23900), (3875, 21988), (4780, 17825), (5497, 15500), (5750, 14818), (5975, 14260), (7130, 11950), (7409, 11500), (7750, 10994)]