1868031690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1476

約数の個数: 128

約数和(自身を含む): 5254778880

約数和(自身を除く): 3386747190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 103, 105, 134, 201, 206, 210, 309, 335, 402, 469, 515, 618, 670, 721, 938, 1005, 1030, 1289, 1407, 1442, 1545, 2010, 2163, 2345, 2578, 2814, 3090, 3605, 3867, 4326, 4690, 6445, 6901, 7035, 7210, 7734, 9023, 10815, 12890, 13802, 14070, 18046, 19335, 20703, 21630, 27069, 34505, 38670, 41406, 45115, 48307, 54138, 69010, 86363, 90230, 96614, 103515, 132767, 135345, 144921, 172726, 207030, 241535, 259089, 265534, 270690, 289842, 398301, 431815, 483070, 518178, 604541, 663835, 724605, 796602, 863630, 929369, 1209082, 1295445, 1327670, 1449210, 1813623, 1858738, 1991505, 2590890, 2788107, 3022705, 3627246, 3983010, 4646845, 5576214, 6045410, 8895389, 9068115, 9293690, 13940535, 17790778, 18136230, 26686167, 27881070, 44476945, 53372334, 62267723, 88953890, 124535446, 133430835, 186803169, 266861670, 311338615, 373606338, 622677230, 934015845, 1868031690]

約数ペア:

[(1, 1868031690), (2, 934015845), (3, 622677230), (5, 373606338), (6, 311338615), (7, 266861670), (10, 186803169), (14, 133430835), (15, 124535446), (21, 88953890), (30, 62267723), (35, 53372334), (42, 44476945), (67, 27881070), (70, 26686167), (103, 18136230), (105, 17790778), (134, 13940535), (201, 9293690), (206, 9068115), (210, 8895389), (309, 6045410), (335, 5576214), (402, 4646845), (469, 3983010), (515, 3627246), (618, 3022705), (670, 2788107), (721, 2590890), (938, 1991505), (1005, 1858738), (1030, 1813623), (1289, 1449210), (1407, 1327670), (1442, 1295445), (1545, 1209082), (2010, 929369), (2163, 863630), (2345, 796602), (2578, 724605), (2814, 663835), (3090, 604541), (3605, 518178), (3867, 483070), (4326, 431815), (4690, 398301), (6445, 289842), (6901, 270690), (7035, 265534), (7210, 259089), (7734, 241535), (9023, 207030), (10815, 172726), (12890, 144921), (13802, 135345), (14070, 132767), (18046, 103515), (19335, 96614), (20703, 90230), (21630, 86363), (27069, 69010), (34505, 54138), (38670, 48307), (41406, 45115)]