889918380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7457}}^1$

素因数の和:7505

約数の個数: 192

約数和(自身を含む): 3157418880

約数和(自身を除く): 2267500500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4420, 4590, 5967, 6630, 7020, 7457, 7956, 9180, 9945, 11934, 13260, 14914, 19890, 22371, 23868, 29828, 29835, 37285, 39780, 44742, 59670, 67113, 74570, 89484, 96941, 111855, 119340, 126769, 134226, 149140, 193882, 201339, 223710, 253538, 268452, 290823, 335565, 380307, 387764, 402678, 447420, 484705, 507076, 581646, 633845, 671130, 760614, 805356, 872469, 969410, 1006695, 1140921, 1163292, 1267690, 1342260, 1454115, 1521228, 1647997, 1744938, 1901535, 1938820, 2013390, 2281842, 2535380, 2617407, 2908230, 3295994, 3422763, 3489876, 3803070, 4026780, 4362345, 4563684, 4943991, 5234814, 5704605, 5816460, 6591988, 6845526, 7606140, 8239985, 8724690, 9887982, 10469628, 11409210, 13087035, 13691052, 14831973, 16479970, 17113815, 17449380, 19775964, 22818420, 24719955, 26174070, 29663946, 32959940, 34227630, 44495919, 49439910, 52348140, 59327892, 68455260, 74159865, 88991838, 98879820, 148319730, 177983676, 222479595, 296639460, 444959190, 889918380]

約数ペア:

[(1, 889918380), (2, 444959190), (3, 296639460), (4, 222479595), (5, 177983676), (6, 148319730), (9, 98879820), (10, 88991838), (12, 74159865), (13, 68455260), (15, 59327892), (17, 52348140), (18, 49439910), (20, 44495919), (26, 34227630), (27, 32959940), (30, 29663946), (34, 26174070), (36, 24719955), (39, 22818420), (45, 19775964), (51, 17449380), (52, 17113815), (54, 16479970), (60, 14831973), (65, 13691052), (68, 13087035), (78, 11409210), (85, 10469628), (90, 9887982), (102, 8724690), (108, 8239985), (117, 7606140), (130, 6845526), (135, 6591988), (153, 5816460), (156, 5704605), (170, 5234814), (180, 4943991), (195, 4563684), (204, 4362345), (221, 4026780), (234, 3803070), (255, 3489876), (260, 3422763), (270, 3295994), (306, 2908230), (340, 2617407), (351, 2535380), (390, 2281842), (442, 2013390), (459, 1938820), (468, 1901535), (510, 1744938), (540, 1647997), (585, 1521228), (612, 1454115), (663, 1342260), (702, 1267690), (765, 1163292), (780, 1140921), (884, 1006695), (918, 969410), (1020, 872469), (1105, 805356), (1170, 760614), (1326, 671130), (1404, 633845), (1530, 581646), (1755, 507076), (1836, 484705), (1989, 447420), (2210, 402678), (2295, 387764), (2340, 380307), (2652, 335565), (3060, 290823), (3315, 268452), (3510, 253538), (3978, 223710), (4420, 201339), (4590, 193882), (5967, 149140), (6630, 134226), (7020, 126769), (7457, 119340), (7956, 111855), (9180, 96941), (9945, 89484), (11934, 74570), (13260, 67113), (14914, 59670), (19890, 44742), (22371, 39780), (23868, 37285), (29828, 29835)]