51661260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 187084800

約数和(自身を除く): 135423540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 173, 180, 189, 210, 237, 252, 270, 315, 316, 346, 378, 395, 420, 474, 519, 540, 553, 630, 692, 711, 756, 790, 865, 945, 948, 1038, 1106, 1185, 1211, 1260, 1422, 1557, 1580, 1659, 1730, 1890, 2076, 2133, 2212, 2370, 2422, 2595, 2765, 2844, 3114, 3318, 3460, 3555, 3633, 3780, 4266, 4671, 4740, 4844, 4977, 5190, 5530, 6055, 6228, 6636, 7110, 7266, 7785, 8295, 8532, 9342, 9954, 10380, 10665, 10899, 11060, 12110, 13667, 14220, 14532, 14931, 15570, 16590, 18165, 18684, 19908, 21330, 21798, 23355, 24220, 24885, 27334, 29862, 31140, 32697, 33180, 36330, 41001, 42660, 43596, 46710, 49770, 54495, 54668, 59724, 65394, 68335, 72660, 74655, 82002, 93420, 95669, 99540, 108990, 123003, 130788, 136670, 149310, 163485, 164004, 191338, 205005, 217980, 246006, 273340, 287007, 298620, 326970, 369009, 382676, 410010, 478345, 492012, 574014, 615015, 653940, 738018, 820020, 861021, 956690, 1148028, 1230030, 1435035, 1476036, 1722042, 1845045, 1913380, 2460060, 2583063, 2870070, 3444084, 3690090, 4305105, 5166126, 5740140, 7380180, 8610210, 10332252, 12915315, 17220420, 25830630, 51661260]

約数ペア:

[(1, 51661260), (2, 25830630), (3, 17220420), (4, 12915315), (5, 10332252), (6, 8610210), (7, 7380180), (9, 5740140), (10, 5166126), (12, 4305105), (14, 3690090), (15, 3444084), (18, 2870070), (20, 2583063), (21, 2460060), (27, 1913380), (28, 1845045), (30, 1722042), (35, 1476036), (36, 1435035), (42, 1230030), (45, 1148028), (54, 956690), (60, 861021), (63, 820020), (70, 738018), (79, 653940), (84, 615015), (90, 574014), (105, 492012), (108, 478345), (126, 410010), (135, 382676), (140, 369009), (158, 326970), (173, 298620), (180, 287007), (189, 273340), (210, 246006), (237, 217980), (252, 205005), (270, 191338), (315, 164004), (316, 163485), (346, 149310), (378, 136670), (395, 130788), (420, 123003), (474, 108990), (519, 99540), (540, 95669), (553, 93420), (630, 82002), (692, 74655), (711, 72660), (756, 68335), (790, 65394), (865, 59724), (945, 54668), (948, 54495), (1038, 49770), (1106, 46710), (1185, 43596), (1211, 42660), (1260, 41001), (1422, 36330), (1557, 33180), (1580, 32697), (1659, 31140), (1730, 29862), (1890, 27334), (2076, 24885), (2133, 24220), (2212, 23355), (2370, 21798), (2422, 21330), (2595, 19908), (2765, 18684), (2844, 18165), (3114, 16590), (3318, 15570), (3460, 14931), (3555, 14532), (3633, 14220), (3780, 13667), (4266, 12110), (4671, 11060), (4740, 10899), (4844, 10665), (4977, 10380), (5190, 9954), (5530, 9342), (6055, 8532), (6228, 8295), (6636, 7785), (7110, 7266)]