51137580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 157235904

約数和(自身を除く): 106098324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1237, 1378, 1590, 2067, 2474, 2756, 3180, 3445, 3711, 4134, 4948, 6185, 6890, 7422, 8268, 10335, 12370, 13780, 14844, 16081, 18555, 20670, 24740, 32162, 37110, 41340, 48243, 64324, 65561, 74220, 80405, 96486, 131122, 160810, 192972, 196683, 241215, 262244, 321620, 327805, 393366, 482430, 655610, 786732, 852293, 964860, 983415, 1311220, 1704586, 1966830, 2556879, 3409172, 3933660, 4261465, 5113758, 8522930, 10227516, 12784395, 17045860, 25568790, 51137580]

約数ペア:

[(1, 51137580), (2, 25568790), (3, 17045860), (4, 12784395), (5, 10227516), (6, 8522930), (10, 5113758), (12, 4261465), (13, 3933660), (15, 3409172), (20, 2556879), (26, 1966830), (30, 1704586), (39, 1311220), (52, 983415), (53, 964860), (60, 852293), (65, 786732), (78, 655610), (106, 482430), (130, 393366), (156, 327805), (159, 321620), (195, 262244), (212, 241215), (260, 196683), (265, 192972), (318, 160810), (390, 131122), (530, 96486), (636, 80405), (689, 74220), (780, 65561), (795, 64324), (1060, 48243), (1237, 41340), (1378, 37110), (1590, 32162), (2067, 24740), (2474, 20670), (2756, 18555), (3180, 16081), (3445, 14844), (3711, 13780), (4134, 12370), (4948, 10335), (6185, 8268), (6890, 7422)]