847769940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 2802639840

約数和(自身を除く): 1954869900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 289, 306, 340, 379, 387, 430, 510, 516, 578, 612, 645, 731, 758, 765, 774, 860, 867, 1020, 1137, 1156, 1290, 1445, 1462, 1516, 1530, 1548, 1734, 1895, 1935, 2193, 2274, 2580, 2601, 2890, 2924, 3060, 3411, 3468, 3655, 3790, 3870, 4335, 4386, 4548, 5202, 5685, 5780, 6443, 6579, 6822, 7310, 7580, 7740, 8670, 8772, 10404, 10965, 11370, 12427, 12886, 13005, 13158, 13644, 14620, 16297, 17055, 17340, 19329, 21930, 22740, 24854, 25772, 26010, 26316, 32215, 32594, 32895, 34110, 37281, 38658, 43860, 48891, 49708, 52020, 57987, 62135, 64430, 65188, 65790, 68220, 74562, 77316, 81485, 96645, 97782, 109531, 111843, 115974, 124270, 128860, 131580, 146673, 149124, 162970, 186405, 193290, 195564, 219062, 223686, 231948, 244455, 248540, 277049, 289935, 293346, 325940, 328593, 372810, 386580, 438124, 447372, 488910, 547655, 554098, 559215, 579870, 586692, 657186, 733365, 745620, 831147, 977820, 985779, 1095310, 1108196, 1118430, 1159740, 1314372, 1385245, 1466730, 1642965, 1662294, 1971558, 2190620, 2236860, 2493441, 2770490, 2933460, 3285930, 3324588, 3943116, 4155735, 4709833, 4928895, 4986882, 5540980, 6571860, 8311470, 9419666, 9857790, 9973764, 12467205, 14129499, 16622940, 18839332, 19715580, 23549165, 24934410, 28258998, 42388497, 47098330, 49868820, 56517996, 70647495, 84776994, 94196660, 141294990, 169553988, 211942485, 282589980, 423884970, 847769940]

約数ペア:

[(1, 847769940), (2, 423884970), (3, 282589980), (4, 211942485), (5, 169553988), (6, 141294990), (9, 94196660), (10, 84776994), (12, 70647495), (15, 56517996), (17, 49868820), (18, 47098330), (20, 42388497), (30, 28258998), (34, 24934410), (36, 23549165), (43, 19715580), (45, 18839332), (51, 16622940), (60, 14129499), (68, 12467205), (85, 9973764), (86, 9857790), (90, 9419666), (102, 8311470), (129, 6571860), (153, 5540980), (170, 4986882), (172, 4928895), (180, 4709833), (204, 4155735), (215, 3943116), (255, 3324588), (258, 3285930), (289, 2933460), (306, 2770490), (340, 2493441), (379, 2236860), (387, 2190620), (430, 1971558), (510, 1662294), (516, 1642965), (578, 1466730), (612, 1385245), (645, 1314372), (731, 1159740), (758, 1118430), (765, 1108196), (774, 1095310), (860, 985779), (867, 977820), (1020, 831147), (1137, 745620), (1156, 733365), (1290, 657186), (1445, 586692), (1462, 579870), (1516, 559215), (1530, 554098), (1548, 547655), (1734, 488910), (1895, 447372), (1935, 438124), (2193, 386580), (2274, 372810), (2580, 328593), (2601, 325940), (2890, 293346), (2924, 289935), (3060, 277049), (3411, 248540), (3468, 244455), (3655, 231948), (3790, 223686), (3870, 219062), (4335, 195564), (4386, 193290), (4548, 186405), (5202, 162970), (5685, 149124), (5780, 146673), (6443, 131580), (6579, 128860), (6822, 124270), (7310, 115974), (7580, 111843), (7740, 109531), (8670, 97782), (8772, 96645), (10404, 81485), (10965, 77316), (11370, 74562), (12427, 68220), (12886, 65790), (13005, 65188), (13158, 64430), (13644, 62135), (14620, 57987), (16297, 52020), (17055, 49708), (17340, 48891), (19329, 43860), (21930, 38658), (22740, 37281), (24854, 34110), (25772, 32895), (26010, 32594), (26316, 32215)]