151881660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 530712000

約数和(自身を除く): 378830340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 809, 894, 1043, 1260, 1341, 1490, 1618, 1788, 2086, 2235, 2427, 2682, 2980, 3129, 3236, 4045, 4172, 4470, 4854, 5215, 5364, 5663, 6258, 6705, 7281, 8090, 8940, 9387, 9708, 10430, 11326, 12135, 12516, 13410, 14562, 15645, 16180, 16989, 18774, 20860, 22652, 24270, 26820, 28315, 29124, 31290, 33978, 36405, 37548, 46935, 48540, 50967, 56630, 62580, 67956, 72810, 84945, 93870, 101934, 113260, 120541, 145620, 169890, 187740, 203868, 241082, 254835, 339780, 361623, 482164, 509670, 602705, 723246, 843787, 1019340, 1084869, 1205410, 1446492, 1687574, 1808115, 2169738, 2410820, 2531361, 3375148, 3616230, 4218935, 4339476, 5062722, 5424345, 7232460, 7594083, 8437870, 10125444, 10848690, 12656805, 15188166, 16875740, 21697380, 25313610, 30376332, 37970415, 50627220, 75940830, 151881660]

約数ペア:

[(1, 151881660), (2, 75940830), (3, 50627220), (4, 37970415), (5, 30376332), (6, 25313610), (7, 21697380), (9, 16875740), (10, 15188166), (12, 12656805), (14, 10848690), (15, 10125444), (18, 8437870), (20, 7594083), (21, 7232460), (28, 5424345), (30, 5062722), (35, 4339476), (36, 4218935), (42, 3616230), (45, 3375148), (60, 2531361), (63, 2410820), (70, 2169738), (84, 1808115), (90, 1687574), (105, 1446492), (126, 1205410), (140, 1084869), (149, 1019340), (180, 843787), (210, 723246), (252, 602705), (298, 509670), (315, 482164), (420, 361623), (447, 339780), (596, 254835), (630, 241082), (745, 203868), (809, 187740), (894, 169890), (1043, 145620), (1260, 120541), (1341, 113260), (1490, 101934), (1618, 93870), (1788, 84945), (2086, 72810), (2235, 67956), (2427, 62580), (2682, 56630), (2980, 50967), (3129, 48540), (3236, 46935), (4045, 37548), (4172, 36405), (4470, 33978), (4854, 31290), (5215, 29124), (5364, 28315), (5663, 26820), (6258, 24270), (6705, 22652), (7281, 20860), (8090, 18774), (8940, 16989), (9387, 16180), (9708, 15645), (10430, 14562), (11326, 13410), (12135, 12516)]