64970100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 180

約数和(自身を含む): 227175564

約数和(自身を除く): 162205464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 617, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1234, 1300, 1350, 1404, 1620, 1755, 1851, 1950, 2025, 2106, 2340, 2468, 2700, 2925, 3085, 3510, 3702, 3900, 4050, 4212, 5265, 5553, 5850, 6170, 7020, 7404, 8021, 8100, 8775, 9255, 10530, 11106, 11700, 12340, 15425, 16042, 16659, 17550, 18510, 21060, 22212, 24063, 26325, 27765, 30850, 32084, 33318, 35100, 37020, 40105, 46275, 48126, 49977, 52650, 55530, 61700, 66636, 72189, 80210, 83295, 92550, 96252, 99954, 105300, 111060, 120315, 138825, 144378, 160420, 166590, 185100, 199908, 200525, 216567, 240630, 249885, 277650, 288756, 333180, 360945, 401050, 416475, 433134, 481260, 499770, 555300, 601575, 649701, 721890, 802100, 832950, 866268, 999540, 1082835, 1203150, 1249425, 1299402, 1443780, 1665900, 1804725, 2165670, 2406300, 2498850, 2598804, 3248505, 3609450, 4331340, 4997700, 5414175, 6497010, 7218900, 10828350, 12994020, 16242525, 21656700, 32485050, 64970100]

約数ペア:

[(1, 64970100), (2, 32485050), (3, 21656700), (4, 16242525), (5, 12994020), (6, 10828350), (9, 7218900), (10, 6497010), (12, 5414175), (13, 4997700), (15, 4331340), (18, 3609450), (20, 3248505), (25, 2598804), (26, 2498850), (27, 2406300), (30, 2165670), (36, 1804725), (39, 1665900), (45, 1443780), (50, 1299402), (52, 1249425), (54, 1203150), (60, 1082835), (65, 999540), (75, 866268), (78, 832950), (81, 802100), (90, 721890), (100, 649701), (108, 601575), (117, 555300), (130, 499770), (135, 481260), (150, 433134), (156, 416475), (162, 401050), (180, 360945), (195, 333180), (225, 288756), (234, 277650), (260, 249885), (270, 240630), (300, 216567), (324, 200525), (325, 199908), (351, 185100), (390, 166590), (405, 160420), (450, 144378), (468, 138825), (540, 120315), (585, 111060), (617, 105300), (650, 99954), (675, 96252), (702, 92550), (780, 83295), (810, 80210), (900, 72189), (975, 66636), (1053, 61700), (1170, 55530), (1234, 52650), (1300, 49977), (1350, 48126), (1404, 46275), (1620, 40105), (1755, 37020), (1851, 35100), (1950, 33318), (2025, 32084), (2106, 30850), (2340, 27765), (2468, 26325), (2700, 24063), (2925, 22212), (3085, 21060), (3510, 18510), (3702, 17550), (3900, 16659), (4050, 16042), (4212, 15425), (5265, 12340), (5553, 11700), (5850, 11106), (6170, 10530), (7020, 9255), (7404, 8775), (8021, 8100)]