81383250

素因数分解:

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

素因数の和:541

約数の個数: 128

約数和(自身を含む): 232098048

約数和(自身を除く): 150714798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 491, 510, 650, 663, 750, 850, 975, 982, 1105, 1275, 1326, 1473, 1625, 1950, 2125, 2210, 2455, 2550, 2946, 3250, 3315, 4250, 4875, 4910, 5525, 6375, 6383, 6630, 7365, 8347, 9750, 11050, 12275, 12750, 12766, 14730, 16575, 16694, 19149, 24550, 25041, 27625, 31915, 33150, 36825, 38298, 41735, 50082, 55250, 61375, 63830, 73650, 82875, 83470, 95745, 108511, 122750, 125205, 159575, 165750, 184125, 191490, 208675, 217022, 250410, 319150, 325533, 368250, 417350, 478725, 542555, 626025, 651066, 797875, 957450, 1043375, 1085110, 1252050, 1595750, 1627665, 2086750, 2393625, 2712775, 3130125, 3255330, 4787250, 5425550, 6260250, 8138325, 13563875, 16276650, 27127750, 40691625, 81383250]

約数ペア:

[(1, 81383250), (2, 40691625), (3, 27127750), (5, 16276650), (6, 13563875), (10, 8138325), (13, 6260250), (15, 5425550), (17, 4787250), (25, 3255330), (26, 3130125), (30, 2712775), (34, 2393625), (39, 2086750), (50, 1627665), (51, 1595750), (65, 1252050), (75, 1085110), (78, 1043375), (85, 957450), (102, 797875), (125, 651066), (130, 626025), (150, 542555), (170, 478725), (195, 417350), (221, 368250), (250, 325533), (255, 319150), (325, 250410), (375, 217022), (390, 208675), (425, 191490), (442, 184125), (491, 165750), (510, 159575), (650, 125205), (663, 122750), (750, 108511), (850, 95745), (975, 83470), (982, 82875), (1105, 73650), (1275, 63830), (1326, 61375), (1473, 55250), (1625, 50082), (1950, 41735), (2125, 38298), (2210, 36825), (2455, 33150), (2550, 31915), (2946, 27625), (3250, 25041), (3315, 24550), (4250, 19149), (4875, 16694), (4910, 16575), (5525, 14730), (6375, 12766), (6383, 12750), (6630, 12275), (7365, 11050), (8347, 9750)]