51617160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20483}}^1$

素因数の和:20507

約数の個数: 96

約数和(自身を含む): 191730240

約数和(自身を除く): 140113080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20483, 40966, 61449, 81932, 102415, 122898, 143381, 163864, 184347, 204830, 245796, 286762, 307245, 368694, 409660, 430143, 491592, 573524, 614490, 716905, 737388, 819320, 860286, 921735, 1147048, 1228980, 1290429, 1433810, 1474776, 1720572, 1843470, 2150715, 2457960, 2580858, 2867620, 3441144, 3686940, 4301430, 5161716, 5735240, 6452145, 7373880, 8602860, 10323432, 12904290, 17205720, 25808580, 51617160]

約数ペア:

[(1, 51617160), (2, 25808580), (3, 17205720), (4, 12904290), (5, 10323432), (6, 8602860), (7, 7373880), (8, 6452145), (9, 5735240), (10, 5161716), (12, 4301430), (14, 3686940), (15, 3441144), (18, 2867620), (20, 2580858), (21, 2457960), (24, 2150715), (28, 1843470), (30, 1720572), (35, 1474776), (36, 1433810), (40, 1290429), (42, 1228980), (45, 1147048), (56, 921735), (60, 860286), (63, 819320), (70, 737388), (72, 716905), (84, 614490), (90, 573524), (105, 491592), (120, 430143), (126, 409660), (140, 368694), (168, 307245), (180, 286762), (210, 245796), (252, 204830), (280, 184347), (315, 163864), (360, 143381), (420, 122898), (504, 102415), (630, 81932), (840, 61449), (1260, 40966), (2520, 20483)]