242909940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2666

約数の個数: 192

約数和(自身を含む): 886685184

約数和(自身を除く): 643775244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2617, 2652, 2730, 3094, 3315, 3570, 4420, 4641, 5234, 5460, 6188, 6630, 7140, 7735, 7851, 9282, 10468, 13085, 13260, 15470, 15702, 18319, 18564, 23205, 26170, 30940, 31404, 34021, 36638, 39255, 44489, 46410, 52340, 54957, 68042, 73276, 78510, 88978, 91595, 92820, 102063, 109914, 133467, 136084, 157020, 170105, 177956, 183190, 204126, 219828, 222445, 238147, 266934, 274785, 311423, 340210, 366380, 408252, 444890, 476294, 510315, 533868, 549570, 578357, 622846, 667335, 680420, 714441, 889780, 934269, 952588, 1020630, 1099140, 1156714, 1190735, 1245692, 1334670, 1428882, 1557115, 1735071, 1868538, 2041260, 2313428, 2381470, 2669340, 2857764, 2891785, 3114230, 3470142, 3572205, 3737076, 4048499, 4671345, 4762940, 5783570, 6228460, 6940284, 7144410, 8096998, 8675355, 9342690, 11567140, 12145497, 14288820, 16193996, 17350710, 18685380, 20242495, 24290994, 34701420, 40484990, 48581988, 60727485, 80969980, 121454970, 242909940]

約数ペア:

[(1, 242909940), (2, 121454970), (3, 80969980), (4, 60727485), (5, 48581988), (6, 40484990), (7, 34701420), (10, 24290994), (12, 20242495), (13, 18685380), (14, 17350710), (15, 16193996), (17, 14288820), (20, 12145497), (21, 11567140), (26, 9342690), (28, 8675355), (30, 8096998), (34, 7144410), (35, 6940284), (39, 6228460), (42, 5783570), (51, 4762940), (52, 4671345), (60, 4048499), (65, 3737076), (68, 3572205), (70, 3470142), (78, 3114230), (84, 2891785), (85, 2857764), (91, 2669340), (102, 2381470), (105, 2313428), (119, 2041260), (130, 1868538), (140, 1735071), (156, 1557115), (170, 1428882), (182, 1334670), (195, 1245692), (204, 1190735), (210, 1156714), (221, 1099140), (238, 1020630), (255, 952588), (260, 934269), (273, 889780), (340, 714441), (357, 680420), (364, 667335), (390, 622846), (420, 578357), (442, 549570), (455, 533868), (476, 510315), (510, 476294), (546, 444890), (595, 408252), (663, 366380), (714, 340210), (780, 311423), (884, 274785), (910, 266934), (1020, 238147), (1092, 222445), (1105, 219828), (1190, 204126), (1326, 183190), (1365, 177956), (1428, 170105), (1547, 157020), (1785, 136084), (1820, 133467), (2210, 109914), (2380, 102063), (2617, 92820), (2652, 91595), (2730, 88978), (3094, 78510), (3315, 73276), (3570, 68042), (4420, 54957), (4641, 52340), (5234, 46410), (5460, 44489), (6188, 39255), (6630, 36638), (7140, 34021), (7735, 31404), (7851, 30940), (9282, 26170), (10468, 23205), (13085, 18564), (13260, 18319), (15470, 15702)]