61802520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 201700800

約数和(自身を除く): 139898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 229, 260, 312, 346, 390, 458, 519, 520, 687, 692, 780, 865, 916, 1038, 1145, 1374, 1384, 1560, 1730, 1832, 2076, 2249, 2290, 2595, 2748, 2977, 3435, 3460, 4152, 4498, 4580, 5190, 5496, 5954, 6747, 6870, 6920, 8931, 8996, 9160, 10380, 11245, 11908, 13494, 13740, 14885, 17862, 17992, 20760, 22490, 23816, 26988, 27480, 29770, 33735, 35724, 39617, 44655, 44980, 53976, 59540, 67470, 71448, 79234, 89310, 89960, 118851, 119080, 134940, 158468, 178620, 198085, 237702, 269880, 316936, 357240, 396170, 475404, 515021, 594255, 792340, 950808, 1030042, 1188510, 1545063, 1584680, 2060084, 2377020, 2575105, 3090126, 4120168, 4754040, 5150210, 6180252, 7725315, 10300420, 12360504, 15450630, 20600840, 30901260, 61802520]

約数ペア:

[(1, 61802520), (2, 30901260), (3, 20600840), (4, 15450630), (5, 12360504), (6, 10300420), (8, 7725315), (10, 6180252), (12, 5150210), (13, 4754040), (15, 4120168), (20, 3090126), (24, 2575105), (26, 2377020), (30, 2060084), (39, 1584680), (40, 1545063), (52, 1188510), (60, 1030042), (65, 950808), (78, 792340), (104, 594255), (120, 515021), (130, 475404), (156, 396170), (173, 357240), (195, 316936), (229, 269880), (260, 237702), (312, 198085), (346, 178620), (390, 158468), (458, 134940), (519, 119080), (520, 118851), (687, 89960), (692, 89310), (780, 79234), (865, 71448), (916, 67470), (1038, 59540), (1145, 53976), (1374, 44980), (1384, 44655), (1560, 39617), (1730, 35724), (1832, 33735), (2076, 29770), (2249, 27480), (2290, 26988), (2595, 23816), (2748, 22490), (2977, 20760), (3435, 17992), (3460, 17862), (4152, 14885), (4498, 13740), (4580, 13494), (5190, 11908), (5496, 11245), (5954, 10380), (6747, 9160), (6870, 8996), (6920, 8931)]