665369460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31063}}^1$

素因数の和:31102

約数の個数: 144

約数和(自身を含む): 2442375936

約数和(自身を除く): 1777006476

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, 5355, 7140, 10710, 21420, 31063, 62126, 93189, 124252, 155315, 186378, 217441, 279567, 310630, 372756, 434882, 465945, 528071, 559134, 621260, 652323, 869764, 931890, 1056142, 1087205, 1118268, 1304646, 1397835, 1584213, 1863780, 1956969, 2112284, 2174410, 2609292, 2640355, 2795670, 3168426, 3261615, 3696497, 3913938, 4348820, 4752639, 5280710, 5591340, 6336852, 6523230, 7392994, 7827876, 7921065, 9505278, 9784845, 10561420, 11089491, 13046460, 14785988, 15842130, 18482485, 19010556, 19569690, 22178982, 23763195, 31684260, 33268473, 36964970, 39139380, 44357964, 47526390, 55447455, 66536946, 73929940, 95052780, 110894910, 133073892, 166342365, 221789820, 332684730, 665369460]

約数ペア:

[(1, 665369460), (2, 332684730), (3, 221789820), (4, 166342365), (5, 133073892), (6, 110894910), (7, 95052780), (9, 73929940), (10, 66536946), (12, 55447455), (14, 47526390), (15, 44357964), (17, 39139380), (18, 36964970), (20, 33268473), (21, 31684260), (28, 23763195), (30, 22178982), (34, 19569690), (35, 19010556), (36, 18482485), (42, 15842130), (45, 14785988), (51, 13046460), (60, 11089491), (63, 10561420), (68, 9784845), (70, 9505278), (84, 7921065), (85, 7827876), (90, 7392994), (102, 6523230), (105, 6336852), (119, 5591340), (126, 5280710), (140, 4752639), (153, 4348820), (170, 3913938), (180, 3696497), (204, 3261615), (210, 3168426), (238, 2795670), (252, 2640355), (255, 2609292), (306, 2174410), (315, 2112284), (340, 1956969), (357, 1863780), (420, 1584213), (476, 1397835), (510, 1304646), (595, 1118268), (612, 1087205), (630, 1056142), (714, 931890), (765, 869764), (1020, 652323), (1071, 621260), (1190, 559134), (1260, 528071), (1428, 465945), (1530, 434882), (1785, 372756), (2142, 310630), (2380, 279567), (3060, 217441), (3570, 186378), (4284, 155315), (5355, 124252), (7140, 93189), (10710, 62126), (21420, 31063)]