66885420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 215566848

約数和(自身を除く): 148681428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 977, 978, 1141, 1630, 1954, 1956, 2282, 2445, 2931, 3260, 3423, 3908, 4564, 4885, 4890, 5705, 5862, 6839, 6846, 9770, 9780, 11410, 11724, 13678, 13692, 14655, 17115, 19540, 20517, 22820, 27356, 29310, 34195, 34230, 41034, 58620, 68390, 68460, 82068, 102585, 136780, 159251, 205170, 318502, 410340, 477753, 637004, 796255, 955506, 1114757, 1592510, 1911012, 2229514, 2388765, 3185020, 3344271, 4459028, 4777530, 5573785, 6688542, 9555060, 11147570, 13377084, 16721355, 22295140, 33442710, 66885420]

約数ペア:

[(1, 66885420), (2, 33442710), (3, 22295140), (4, 16721355), (5, 13377084), (6, 11147570), (7, 9555060), (10, 6688542), (12, 5573785), (14, 4777530), (15, 4459028), (20, 3344271), (21, 3185020), (28, 2388765), (30, 2229514), (35, 1911012), (42, 1592510), (60, 1114757), (70, 955506), (84, 796255), (105, 637004), (140, 477753), (163, 410340), (210, 318502), (326, 205170), (420, 159251), (489, 136780), (652, 102585), (815, 82068), (977, 68460), (978, 68390), (1141, 58620), (1630, 41034), (1954, 34230), (1956, 34195), (2282, 29310), (2445, 27356), (2931, 22820), (3260, 20517), (3423, 19540), (3908, 17115), (4564, 14655), (4885, 13692), (4890, 13678), (5705, 11724), (5862, 11410), (6839, 9780), (6846, 9770)]