57463980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 194584320

約数和(自身を除く): 137120340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 379, 380, 399, 420, 532, 570, 665, 722, 758, 798, 1083, 1137, 1140, 1330, 1444, 1516, 1596, 1805, 1895, 1995, 2166, 2274, 2527, 2653, 2660, 3610, 3790, 3990, 4332, 4548, 5054, 5306, 5415, 5685, 7201, 7220, 7580, 7581, 7959, 7980, 10108, 10612, 10830, 11370, 12635, 13265, 14402, 15162, 15918, 21603, 21660, 22740, 25270, 26530, 28804, 30324, 31836, 36005, 37905, 39795, 43206, 50407, 50540, 53060, 72010, 75810, 79590, 86412, 100814, 108015, 136819, 144020, 151221, 151620, 159180, 201628, 216030, 252035, 273638, 302442, 410457, 432060, 504070, 547276, 604884, 684095, 756105, 820914, 957733, 1008140, 1368190, 1512210, 1641828, 1915466, 2052285, 2736380, 2873199, 3024420, 3830932, 4104570, 4788665, 5746398, 8209140, 9577330, 11492796, 14365995, 19154660, 28731990, 57463980]

約数ペア:

[(1, 57463980), (2, 28731990), (3, 19154660), (4, 14365995), (5, 11492796), (6, 9577330), (7, 8209140), (10, 5746398), (12, 4788665), (14, 4104570), (15, 3830932), (19, 3024420), (20, 2873199), (21, 2736380), (28, 2052285), (30, 1915466), (35, 1641828), (38, 1512210), (42, 1368190), (57, 1008140), (60, 957733), (70, 820914), (76, 756105), (84, 684095), (95, 604884), (105, 547276), (114, 504070), (133, 432060), (140, 410457), (190, 302442), (210, 273638), (228, 252035), (266, 216030), (285, 201628), (361, 159180), (379, 151620), (380, 151221), (399, 144020), (420, 136819), (532, 108015), (570, 100814), (665, 86412), (722, 79590), (758, 75810), (798, 72010), (1083, 53060), (1137, 50540), (1140, 50407), (1330, 43206), (1444, 39795), (1516, 37905), (1596, 36005), (1805, 31836), (1895, 30324), (1995, 28804), (2166, 26530), (2274, 25270), (2527, 22740), (2653, 21660), (2660, 21603), (3610, 15918), (3790, 15162), (3990, 14402), (4332, 13265), (4548, 12635), (5054, 11370), (5306, 10830), (5415, 10612), (5685, 10108), (7201, 7980), (7220, 7959), (7580, 7581)]