91870380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4328

約数の個数: 144

約数和(自身を含む): 337296960

約数和(自身を除く): 245426580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 4289, 5355, 7140, 8578, 10710, 12867, 17156, 21420, 21445, 25734, 30023, 38601, 42890, 51468, 60046, 64335, 72913, 77202, 85780, 90069, 120092, 128670, 145826, 150115, 154404, 180138, 193005, 218739, 257340, 270207, 291652, 300230, 360276, 364565, 386010, 437478, 450345, 510391, 540414, 600460, 656217, 729130, 772020, 874956, 900690, 1020782, 1080828, 1093695, 1312434, 1351035, 1458260, 1531173, 1801380, 2041564, 2187390, 2551955, 2624868, 2702070, 3062346, 3281085, 4374780, 4593519, 5103910, 5404140, 6124692, 6562170, 7655865, 9187038, 10207820, 13124340, 15311730, 18374076, 22967595, 30623460, 45935190, 91870380]

約数ペア:

[(1, 91870380), (2, 45935190), (3, 30623460), (4, 22967595), (5, 18374076), (6, 15311730), (7, 13124340), (9, 10207820), (10, 9187038), (12, 7655865), (14, 6562170), (15, 6124692), (17, 5404140), (18, 5103910), (20, 4593519), (21, 4374780), (28, 3281085), (30, 3062346), (34, 2702070), (35, 2624868), (36, 2551955), (42, 2187390), (45, 2041564), (51, 1801380), (60, 1531173), (63, 1458260), (68, 1351035), (70, 1312434), (84, 1093695), (85, 1080828), (90, 1020782), (102, 900690), (105, 874956), (119, 772020), (126, 729130), (140, 656217), (153, 600460), (170, 540414), (180, 510391), (204, 450345), (210, 437478), (238, 386010), (252, 364565), (255, 360276), (306, 300230), (315, 291652), (340, 270207), (357, 257340), (420, 218739), (476, 193005), (510, 180138), (595, 154404), (612, 150115), (630, 145826), (714, 128670), (765, 120092), (1020, 90069), (1071, 85780), (1190, 77202), (1260, 72913), (1428, 64335), (1530, 60046), (1785, 51468), (2142, 42890), (2380, 38601), (3060, 30023), (3570, 25734), (4284, 21445), (4289, 21420), (5355, 17156), (7140, 12867), (8578, 10710)]