389740260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 1376653824

約数和(自身を除く): 986913564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 390, 410, 420, 455, 492, 533, 546, 574, 615, 780, 820, 861, 910, 1066, 1092, 1148, 1230, 1365, 1435, 1599, 1722, 1741, 1820, 2132, 2460, 2665, 2730, 2870, 3198, 3444, 3482, 3731, 4305, 5223, 5330, 5460, 5740, 6396, 6964, 7462, 7995, 8610, 8705, 10446, 10660, 11193, 12187, 14924, 15990, 17220, 17410, 18655, 20892, 22386, 22633, 24374, 26115, 31980, 34820, 36561, 37310, 44772, 45266, 48748, 52230, 55965, 60935, 67899, 71381, 73122, 74620, 90532, 104460, 111930, 113165, 121870, 135798, 142762, 146244, 158431, 182805, 214143, 223860, 226330, 243740, 271596, 285524, 316862, 339495, 356905, 365610, 428286, 452660, 475293, 499667, 633724, 678990, 713810, 731220, 792155, 856572, 927953, 950586, 999334, 1070715, 1357980, 1427620, 1499001, 1584310, 1855906, 1901172, 1998668, 2141430, 2376465, 2498335, 2783859, 2998002, 3168620, 3711812, 4282860, 4639765, 4752930, 4996670, 5567718, 5996004, 6495671, 7495005, 9279530, 9505860, 9993340, 11135436, 12991342, 13919295, 14990010, 18559060, 19487013, 25982684, 27838590, 29980020, 32478355, 38974026, 55677180, 64956710, 77948052, 97435065, 129913420, 194870130, 389740260]

約数ペア:

[(1, 389740260), (2, 194870130), (3, 129913420), (4, 97435065), (5, 77948052), (6, 64956710), (7, 55677180), (10, 38974026), (12, 32478355), (13, 29980020), (14, 27838590), (15, 25982684), (20, 19487013), (21, 18559060), (26, 14990010), (28, 13919295), (30, 12991342), (35, 11135436), (39, 9993340), (41, 9505860), (42, 9279530), (52, 7495005), (60, 6495671), (65, 5996004), (70, 5567718), (78, 4996670), (82, 4752930), (84, 4639765), (91, 4282860), (105, 3711812), (123, 3168620), (130, 2998002), (140, 2783859), (156, 2498335), (164, 2376465), (182, 2141430), (195, 1998668), (205, 1901172), (210, 1855906), (246, 1584310), (260, 1499001), (273, 1427620), (287, 1357980), (364, 1070715), (390, 999334), (410, 950586), (420, 927953), (455, 856572), (492, 792155), (533, 731220), (546, 713810), (574, 678990), (615, 633724), (780, 499667), (820, 475293), (861, 452660), (910, 428286), (1066, 365610), (1092, 356905), (1148, 339495), (1230, 316862), (1365, 285524), (1435, 271596), (1599, 243740), (1722, 226330), (1741, 223860), (1820, 214143), (2132, 182805), (2460, 158431), (2665, 146244), (2730, 142762), (2870, 135798), (3198, 121870), (3444, 113165), (3482, 111930), (3731, 104460), (4305, 90532), (5223, 74620), (5330, 73122), (5460, 71381), (5740, 67899), (6396, 60935), (6964, 55965), (7462, 52230), (7995, 48748), (8610, 45266), (8705, 44772), (10446, 37310), (10660, 36561), (11193, 34820), (12187, 31980), (14924, 26115), (15990, 24374), (17220, 22633), (17410, 22386), (18655, 20892)]