55177980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 131100420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 59, 60, 65, 66, 78, 109, 110, 118, 130, 132, 143, 156, 165, 177, 195, 218, 220, 236, 260, 286, 295, 327, 330, 354, 390, 429, 436, 545, 572, 590, 649, 654, 660, 708, 715, 767, 780, 858, 885, 1090, 1180, 1199, 1298, 1308, 1417, 1430, 1534, 1635, 1716, 1770, 1947, 2145, 2180, 2301, 2398, 2596, 2834, 2860, 3068, 3245, 3270, 3540, 3597, 3835, 3894, 4251, 4290, 4602, 4796, 5668, 5995, 6431, 6490, 6540, 7085, 7194, 7670, 7788, 8437, 8502, 8580, 9204, 9735, 11505, 11990, 12862, 12980, 14170, 14388, 15340, 15587, 16874, 17004, 17985, 19293, 19470, 21255, 23010, 23980, 25311, 25724, 28340, 31174, 32155, 33748, 35970, 38586, 38940, 42185, 42510, 46020, 46761, 50622, 62348, 64310, 70741, 71940, 77172, 77935, 83603, 84370, 85020, 93522, 96465, 101244, 126555, 128620, 141482, 155870, 167206, 168740, 187044, 192930, 212223, 233805, 250809, 253110, 282964, 311740, 334412, 353705, 385860, 418015, 424446, 467610, 501618, 506220, 707410, 836030, 848892, 919633, 935220, 1003236, 1061115, 1254045, 1414820, 1672060, 1839266, 2122230, 2508090, 2758899, 3678532, 4244460, 4598165, 5016180, 5517798, 9196330, 11035596, 13794495, 18392660, 27588990, 55177980]

約数ペア:

[(1, 55177980), (2, 27588990), (3, 18392660), (4, 13794495), (5, 11035596), (6, 9196330), (10, 5517798), (11, 5016180), (12, 4598165), (13, 4244460), (15, 3678532), (20, 2758899), (22, 2508090), (26, 2122230), (30, 1839266), (33, 1672060), (39, 1414820), (44, 1254045), (52, 1061115), (55, 1003236), (59, 935220), (60, 919633), (65, 848892), (66, 836030), (78, 707410), (109, 506220), (110, 501618), (118, 467610), (130, 424446), (132, 418015), (143, 385860), (156, 353705), (165, 334412), (177, 311740), (195, 282964), (218, 253110), (220, 250809), (236, 233805), (260, 212223), (286, 192930), (295, 187044), (327, 168740), (330, 167206), (354, 155870), (390, 141482), (429, 128620), (436, 126555), (545, 101244), (572, 96465), (590, 93522), (649, 85020), (654, 84370), (660, 83603), (708, 77935), (715, 77172), (767, 71940), (780, 70741), (858, 64310), (885, 62348), (1090, 50622), (1180, 46761), (1199, 46020), (1298, 42510), (1308, 42185), (1417, 38940), (1430, 38586), (1534, 35970), (1635, 33748), (1716, 32155), (1770, 31174), (1947, 28340), (2145, 25724), (2180, 25311), (2301, 23980), (2398, 23010), (2596, 21255), (2834, 19470), (2860, 19293), (3068, 17985), (3245, 17004), (3270, 16874), (3540, 15587), (3597, 15340), (3835, 14388), (3894, 14170), (4251, 12980), (4290, 12862), (4602, 11990), (4796, 11505), (5668, 9735), (5995, 9204), (6431, 8580), (6490, 8502), (6540, 8437), (7085, 7788), (7194, 7670)]