922343500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 2309160672

約数和(自身を除く): 1386817172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 289, 325, 340, 425, 442, 491, 500, 578, 650, 850, 884, 982, 1105, 1156, 1300, 1445, 1625, 1700, 1964, 2125, 2210, 2455, 2890, 3250, 3757, 4250, 4420, 4910, 5525, 5780, 6383, 6500, 7225, 7514, 8347, 8500, 9820, 11050, 12275, 12766, 14450, 15028, 16694, 18785, 22100, 24550, 25532, 27625, 28900, 31915, 33388, 36125, 37570, 41735, 49100, 55250, 61375, 63830, 72250, 75140, 83470, 93925, 108511, 110500, 122750, 127660, 141899, 144500, 159575, 166940, 187850, 208675, 217022, 245500, 283798, 319150, 375700, 417350, 434044, 469625, 542555, 567596, 638300, 709495, 797875, 834700, 939250, 1043375, 1085110, 1418990, 1595750, 1844687, 1878500, 2086750, 2170220, 2712775, 2837980, 3191500, 3547475, 3689374, 4173500, 5425550, 7094950, 7378748, 9223435, 10851100, 13563875, 14189900, 17737375, 18446870, 27127750, 35474750, 36893740, 46117175, 54255500, 70949500, 92234350, 184468700, 230585875, 461171750, 922343500]

約数ペア:

[(1, 922343500), (2, 461171750), (4, 230585875), (5, 184468700), (10, 92234350), (13, 70949500), (17, 54255500), (20, 46117175), (25, 36893740), (26, 35474750), (34, 27127750), (50, 18446870), (52, 17737375), (65, 14189900), (68, 13563875), (85, 10851100), (100, 9223435), (125, 7378748), (130, 7094950), (170, 5425550), (221, 4173500), (250, 3689374), (260, 3547475), (289, 3191500), (325, 2837980), (340, 2712775), (425, 2170220), (442, 2086750), (491, 1878500), (500, 1844687), (578, 1595750), (650, 1418990), (850, 1085110), (884, 1043375), (982, 939250), (1105, 834700), (1156, 797875), (1300, 709495), (1445, 638300), (1625, 567596), (1700, 542555), (1964, 469625), (2125, 434044), (2210, 417350), (2455, 375700), (2890, 319150), (3250, 283798), (3757, 245500), (4250, 217022), (4420, 208675), (4910, 187850), (5525, 166940), (5780, 159575), (6383, 144500), (6500, 141899), (7225, 127660), (7514, 122750), (8347, 110500), (8500, 108511), (9820, 93925), (11050, 83470), (12275, 75140), (12766, 72250), (14450, 63830), (15028, 61375), (16694, 55250), (18785, 49100), (22100, 41735), (24550, 37570), (25532, 36125), (27625, 33388), (28900, 31915)]