50650740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 128087820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 659, 732, 854, 915, 1098, 1220, 1260, 1281, 1318, 1708, 1830, 1977, 2135, 2196, 2562, 2636, 2745, 3295, 3660, 3843, 3954, 4270, 4613, 5124, 5490, 5931, 6405, 6590, 7686, 7908, 8540, 9226, 9885, 10980, 11862, 12810, 13180, 13839, 15372, 18452, 19215, 19770, 23065, 23724, 25620, 27678, 29655, 38430, 39540, 40199, 41517, 46130, 55356, 59310, 69195, 76860, 80398, 83034, 92260, 118620, 120597, 138390, 160796, 166068, 200995, 207585, 241194, 276780, 281393, 361791, 401990, 415170, 482388, 562786, 602985, 723582, 803980, 830340, 844179, 1125572, 1205970, 1406965, 1447164, 1688358, 1808955, 2411940, 2532537, 2813930, 3376716, 3617910, 4220895, 5065074, 5627860, 7235820, 8441790, 10130148, 12662685, 16883580, 25325370, 50650740]

約数ペア:

[(1, 50650740), (2, 25325370), (3, 16883580), (4, 12662685), (5, 10130148), (6, 8441790), (7, 7235820), (9, 5627860), (10, 5065074), (12, 4220895), (14, 3617910), (15, 3376716), (18, 2813930), (20, 2532537), (21, 2411940), (28, 1808955), (30, 1688358), (35, 1447164), (36, 1406965), (42, 1205970), (45, 1125572), (60, 844179), (61, 830340), (63, 803980), (70, 723582), (84, 602985), (90, 562786), (105, 482388), (122, 415170), (126, 401990), (140, 361791), (180, 281393), (183, 276780), (210, 241194), (244, 207585), (252, 200995), (305, 166068), (315, 160796), (366, 138390), (420, 120597), (427, 118620), (549, 92260), (610, 83034), (630, 80398), (659, 76860), (732, 69195), (854, 59310), (915, 55356), (1098, 46130), (1220, 41517), (1260, 40199), (1281, 39540), (1318, 38430), (1708, 29655), (1830, 27678), (1977, 25620), (2135, 23724), (2196, 23065), (2562, 19770), (2636, 19215), (2745, 18452), (3295, 15372), (3660, 13839), (3843, 13180), (3954, 12810), (4270, 11862), (4613, 10980), (5124, 9885), (5490, 9226), (5931, 8540), (6405, 7908), (6590, 7686)]