99687420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 351519168

約数和(自身を除く): 251831748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1297, 1708, 1830, 2135, 2196, 2562, 2594, 2745, 3660, 3843, 3891, 4270, 5124, 5188, 5490, 6405, 6485, 7686, 7782, 8540, 9079, 10980, 11673, 12810, 12970, 15372, 15564, 18158, 19215, 19455, 23346, 25620, 25940, 27237, 36316, 38430, 38910, 45395, 46692, 54474, 58365, 76860, 77820, 79117, 81711, 90790, 108948, 116730, 136185, 158234, 163422, 181580, 233460, 237351, 272370, 316468, 326844, 395585, 408555, 474702, 544740, 553819, 712053, 791170, 817110, 949404, 1107638, 1186755, 1424106, 1582340, 1634220, 1661457, 2215276, 2373510, 2769095, 2848212, 3322914, 3560265, 4747020, 4984371, 5538190, 6645828, 7120530, 8307285, 9968742, 11076380, 14241060, 16614570, 19937484, 24921855, 33229140, 49843710, 99687420]

約数ペア:

[(1, 99687420), (2, 49843710), (3, 33229140), (4, 24921855), (5, 19937484), (6, 16614570), (7, 14241060), (9, 11076380), (10, 9968742), (12, 8307285), (14, 7120530), (15, 6645828), (18, 5538190), (20, 4984371), (21, 4747020), (28, 3560265), (30, 3322914), (35, 2848212), (36, 2769095), (42, 2373510), (45, 2215276), (60, 1661457), (61, 1634220), (63, 1582340), (70, 1424106), (84, 1186755), (90, 1107638), (105, 949404), (122, 817110), (126, 791170), (140, 712053), (180, 553819), (183, 544740), (210, 474702), (244, 408555), (252, 395585), (305, 326844), (315, 316468), (366, 272370), (420, 237351), (427, 233460), (549, 181580), (610, 163422), (630, 158234), (732, 136185), (854, 116730), (915, 108948), (1098, 90790), (1220, 81711), (1260, 79117), (1281, 77820), (1297, 76860), (1708, 58365), (1830, 54474), (2135, 46692), (2196, 45395), (2562, 38910), (2594, 38430), (2745, 36316), (3660, 27237), (3843, 25940), (3891, 25620), (4270, 23346), (5124, 19455), (5188, 19215), (5490, 18158), (6405, 15564), (6485, 15372), (7686, 12970), (7782, 12810), (8540, 11673), (9079, 10980)]