55709220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 190955520

約数和(自身を除く): 135246300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 73, 79, 84, 92, 105, 115, 138, 140, 146, 158, 161, 210, 219, 230, 237, 276, 292, 316, 322, 345, 365, 395, 420, 438, 460, 474, 483, 511, 553, 644, 690, 730, 790, 805, 876, 948, 966, 1022, 1095, 1106, 1185, 1380, 1460, 1533, 1580, 1610, 1659, 1679, 1817, 1932, 2044, 2190, 2212, 2370, 2415, 2555, 2765, 3066, 3220, 3318, 3358, 3634, 4380, 4740, 4830, 5037, 5110, 5451, 5530, 5767, 6132, 6636, 6716, 7268, 7665, 8295, 8395, 9085, 9660, 10074, 10220, 10902, 11060, 11534, 11753, 12719, 15330, 16590, 16790, 17301, 18170, 20148, 21804, 23068, 23506, 25185, 25438, 27255, 28835, 30660, 33180, 33580, 34602, 35259, 36340, 38157, 40369, 47012, 50370, 50876, 54510, 57670, 58765, 63595, 69204, 70518, 76314, 80738, 86505, 100740, 109020, 115340, 117530, 121107, 127190, 132641, 141036, 152628, 161476, 173010, 176295, 190785, 201845, 235060, 242214, 254380, 265282, 346020, 352590, 381570, 397923, 403690, 484428, 530564, 605535, 663205, 705180, 763140, 795846, 807380, 928487, 1211070, 1326410, 1591692, 1856974, 1989615, 2422140, 2652820, 2785461, 3713948, 3979230, 4642435, 5570922, 7958460, 9284870, 11141844, 13927305, 18569740, 27854610, 55709220]

約数ペア:

[(1, 55709220), (2, 27854610), (3, 18569740), (4, 13927305), (5, 11141844), (6, 9284870), (7, 7958460), (10, 5570922), (12, 4642435), (14, 3979230), (15, 3713948), (20, 2785461), (21, 2652820), (23, 2422140), (28, 1989615), (30, 1856974), (35, 1591692), (42, 1326410), (46, 1211070), (60, 928487), (69, 807380), (70, 795846), (73, 763140), (79, 705180), (84, 663205), (92, 605535), (105, 530564), (115, 484428), (138, 403690), (140, 397923), (146, 381570), (158, 352590), (161, 346020), (210, 265282), (219, 254380), (230, 242214), (237, 235060), (276, 201845), (292, 190785), (316, 176295), (322, 173010), (345, 161476), (365, 152628), (395, 141036), (420, 132641), (438, 127190), (460, 121107), (474, 117530), (483, 115340), (511, 109020), (553, 100740), (644, 86505), (690, 80738), (730, 76314), (790, 70518), (805, 69204), (876, 63595), (948, 58765), (966, 57670), (1022, 54510), (1095, 50876), (1106, 50370), (1185, 47012), (1380, 40369), (1460, 38157), (1533, 36340), (1580, 35259), (1610, 34602), (1659, 33580), (1679, 33180), (1817, 30660), (1932, 28835), (2044, 27255), (2190, 25438), (2212, 25185), (2370, 23506), (2415, 23068), (2555, 21804), (2765, 20148), (3066, 18170), (3220, 17301), (3318, 16790), (3358, 16590), (3634, 15330), (4380, 12719), (4740, 11753), (4830, 11534), (5037, 11060), (5110, 10902), (5451, 10220), (5530, 10074), (5767, 9660), (6132, 9085), (6636, 8395), (6716, 8295), (7268, 7665)]