78563790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 142067250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 47, 54, 82, 90, 94, 123, 135, 141, 151, 205, 235, 246, 270, 282, 302, 369, 410, 423, 453, 470, 615, 705, 738, 755, 846, 906, 1107, 1230, 1269, 1359, 1410, 1510, 1845, 1927, 2115, 2214, 2265, 2538, 2718, 3690, 3854, 4077, 4230, 4530, 5535, 5781, 6191, 6345, 6795, 7097, 8154, 9635, 11070, 11562, 12382, 12690, 13590, 14194, 17343, 18573, 19270, 20385, 21291, 28905, 30955, 34686, 35485, 37146, 40770, 42582, 52029, 55719, 57810, 61910, 63873, 70970, 86715, 92865, 104058, 106455, 111438, 127746, 167157, 173430, 185730, 191619, 212910, 260145, 278595, 290977, 319365, 334314, 383238, 520290, 557190, 581954, 638730, 835785, 872931, 958095, 1454885, 1671570, 1745862, 1916190, 2618793, 2909770, 4364655, 5237586, 7856379, 8729310, 13093965, 15712758, 26187930, 39281895, 78563790]

約数ペア:

[(1, 78563790), (2, 39281895), (3, 26187930), (5, 15712758), (6, 13093965), (9, 8729310), (10, 7856379), (15, 5237586), (18, 4364655), (27, 2909770), (30, 2618793), (41, 1916190), (45, 1745862), (47, 1671570), (54, 1454885), (82, 958095), (90, 872931), (94, 835785), (123, 638730), (135, 581954), (141, 557190), (151, 520290), (205, 383238), (235, 334314), (246, 319365), (270, 290977), (282, 278595), (302, 260145), (369, 212910), (410, 191619), (423, 185730), (453, 173430), (470, 167157), (615, 127746), (705, 111438), (738, 106455), (755, 104058), (846, 92865), (906, 86715), (1107, 70970), (1230, 63873), (1269, 61910), (1359, 57810), (1410, 55719), (1510, 52029), (1845, 42582), (1927, 40770), (2115, 37146), (2214, 35485), (2265, 34686), (2538, 30955), (2718, 28905), (3690, 21291), (3854, 20385), (4077, 19270), (4230, 18573), (4530, 17343), (5535, 14194), (5781, 13590), (6191, 12690), (6345, 12382), (6795, 11562), (7097, 11070), (8154, 9635)]