87753540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 290037888

約数和(自身を除く): 202284348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 113, 129, 140, 172, 210, 215, 226, 258, 301, 339, 420, 430, 452, 516, 565, 602, 645, 678, 791, 860, 903, 1130, 1204, 1290, 1356, 1505, 1582, 1695, 1806, 1849, 2260, 2373, 2580, 3010, 3164, 3390, 3612, 3698, 3955, 4515, 4746, 4859, 5547, 6020, 6780, 7396, 7910, 9030, 9245, 9492, 9718, 11094, 11865, 12943, 14577, 15820, 18060, 18490, 19436, 22188, 23730, 24295, 25886, 27735, 29154, 34013, 36980, 38829, 47460, 48590, 51772, 55470, 58308, 64715, 68026, 72885, 77658, 97180, 102039, 110940, 129430, 136052, 145770, 155316, 170065, 194145, 204078, 208937, 258860, 291540, 340130, 388290, 408156, 417874, 510195, 626811, 680260, 776580, 835748, 1020390, 1044685, 1253622, 1462559, 2040780, 2089370, 2507244, 2925118, 3134055, 4178740, 4387677, 5850236, 6268110, 7312795, 8775354, 12536220, 14625590, 17550708, 21938385, 29251180, 43876770, 87753540]

約数ペア:

[(1, 87753540), (2, 43876770), (3, 29251180), (4, 21938385), (5, 17550708), (6, 14625590), (7, 12536220), (10, 8775354), (12, 7312795), (14, 6268110), (15, 5850236), (20, 4387677), (21, 4178740), (28, 3134055), (30, 2925118), (35, 2507244), (42, 2089370), (43, 2040780), (60, 1462559), (70, 1253622), (84, 1044685), (86, 1020390), (105, 835748), (113, 776580), (129, 680260), (140, 626811), (172, 510195), (210, 417874), (215, 408156), (226, 388290), (258, 340130), (301, 291540), (339, 258860), (420, 208937), (430, 204078), (452, 194145), (516, 170065), (565, 155316), (602, 145770), (645, 136052), (678, 129430), (791, 110940), (860, 102039), (903, 97180), (1130, 77658), (1204, 72885), (1290, 68026), (1356, 64715), (1505, 58308), (1582, 55470), (1695, 51772), (1806, 48590), (1849, 47460), (2260, 38829), (2373, 36980), (2580, 34013), (3010, 29154), (3164, 27735), (3390, 25886), (3612, 24295), (3698, 23730), (3955, 22188), (4515, 19436), (4746, 18490), (4859, 18060), (5547, 15820), (6020, 14577), (6780, 12943), (7396, 11865), (7910, 11094), (9030, 9718), (9245, 9492)]