61384440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 211226400

約数和(自身を除く): 149841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 109, 114, 120, 130, 152, 156, 190, 195, 218, 228, 247, 260, 285, 312, 327, 361, 380, 390, 436, 456, 494, 520, 545, 570, 654, 722, 741, 760, 780, 872, 988, 1083, 1090, 1140, 1235, 1308, 1417, 1444, 1482, 1560, 1635, 1805, 1976, 2071, 2166, 2180, 2280, 2470, 2616, 2834, 2888, 2964, 3270, 3610, 3705, 4142, 4251, 4332, 4360, 4693, 4940, 5415, 5668, 5928, 6213, 6540, 7085, 7220, 7410, 8284, 8502, 8664, 9386, 9880, 10355, 10830, 11336, 12426, 13080, 14079, 14170, 14440, 14820, 16568, 17004, 18772, 20710, 21255, 21660, 23465, 24852, 26923, 28158, 28340, 29640, 31065, 34008, 37544, 39349, 41420, 42510, 43320, 46930, 49704, 53846, 56316, 56680, 62130, 70395, 78698, 80769, 82840, 85020, 93860, 107692, 112632, 118047, 124260, 134615, 140790, 157396, 161538, 170040, 187720, 196745, 215384, 236094, 248520, 269230, 281580, 314792, 323076, 393490, 403845, 472188, 511537, 538460, 563160, 590235, 646152, 786980, 807690, 944376, 1023074, 1076920, 1180470, 1534611, 1573960, 1615380, 2046148, 2360940, 2557685, 3069222, 3230760, 4092296, 4721880, 5115370, 6138444, 7673055, 10230740, 12276888, 15346110, 20461480, 30692220, 61384440]

約数ペア:

[(1, 61384440), (2, 30692220), (3, 20461480), (4, 15346110), (5, 12276888), (6, 10230740), (8, 7673055), (10, 6138444), (12, 5115370), (13, 4721880), (15, 4092296), (19, 3230760), (20, 3069222), (24, 2557685), (26, 2360940), (30, 2046148), (38, 1615380), (39, 1573960), (40, 1534611), (52, 1180470), (57, 1076920), (60, 1023074), (65, 944376), (76, 807690), (78, 786980), (95, 646152), (104, 590235), (109, 563160), (114, 538460), (120, 511537), (130, 472188), (152, 403845), (156, 393490), (190, 323076), (195, 314792), (218, 281580), (228, 269230), (247, 248520), (260, 236094), (285, 215384), (312, 196745), (327, 187720), (361, 170040), (380, 161538), (390, 157396), (436, 140790), (456, 134615), (494, 124260), (520, 118047), (545, 112632), (570, 107692), (654, 93860), (722, 85020), (741, 82840), (760, 80769), (780, 78698), (872, 70395), (988, 62130), (1083, 56680), (1090, 56316), (1140, 53846), (1235, 49704), (1308, 46930), (1417, 43320), (1444, 42510), (1482, 41420), (1560, 39349), (1635, 37544), (1805, 34008), (1976, 31065), (2071, 29640), (2166, 28340), (2180, 28158), (2280, 26923), (2470, 24852), (2616, 23465), (2834, 21660), (2888, 21255), (2964, 20710), (3270, 18772), (3610, 17004), (3705, 16568), (4142, 14820), (4251, 14440), (4332, 14170), (4360, 14079), (4693, 13080), (4940, 12426), (5415, 11336), (5668, 10830), (5928, 10355), (6213, 9880), (6540, 9386), (7085, 8664), (7220, 8502), (7410, 8284)]