194617020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 625332960

約数和(自身を除く): 430715940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1129, 1326, 1690, 2028, 2210, 2258, 2535, 2652, 2873, 3315, 3380, 3387, 4420, 4516, 5070, 5645, 5746, 6630, 6774, 8619, 10140, 11290, 11492, 13260, 13548, 14365, 14677, 16935, 17238, 19193, 22580, 28730, 29354, 33870, 34476, 38386, 43095, 44031, 57460, 57579, 58708, 67740, 73385, 76772, 86190, 88062, 95965, 115158, 146770, 172380, 176124, 190801, 191930, 220155, 230316, 249509, 287895, 293540, 381602, 383860, 440310, 499018, 572403, 575790, 748527, 763204, 880620, 954005, 998036, 1144806, 1151580, 1247545, 1497054, 1908010, 2289612, 2495090, 2862015, 2994108, 3243617, 3742635, 3816020, 4990180, 5724030, 6487234, 7485270, 9730851, 11448060, 12974468, 14970540, 16218085, 19461702, 32436170, 38923404, 48654255, 64872340, 97308510, 194617020]

約数ペア:

[(1, 194617020), (2, 97308510), (3, 64872340), (4, 48654255), (5, 38923404), (6, 32436170), (10, 19461702), (12, 16218085), (13, 14970540), (15, 12974468), (17, 11448060), (20, 9730851), (26, 7485270), (30, 6487234), (34, 5724030), (39, 4990180), (51, 3816020), (52, 3742635), (60, 3243617), (65, 2994108), (68, 2862015), (78, 2495090), (85, 2289612), (102, 1908010), (130, 1497054), (156, 1247545), (169, 1151580), (170, 1144806), (195, 998036), (204, 954005), (221, 880620), (255, 763204), (260, 748527), (338, 575790), (340, 572403), (390, 499018), (442, 440310), (507, 383860), (510, 381602), (663, 293540), (676, 287895), (780, 249509), (845, 230316), (884, 220155), (1014, 191930), (1020, 190801), (1105, 176124), (1129, 172380), (1326, 146770), (1690, 115158), (2028, 95965), (2210, 88062), (2258, 86190), (2535, 76772), (2652, 73385), (2873, 67740), (3315, 58708), (3380, 57579), (3387, 57460), (4420, 44031), (4516, 43095), (5070, 38386), (5645, 34476), (5746, 33870), (6630, 29354), (6774, 28730), (8619, 22580), (10140, 19193), (11290, 17238), (11492, 16935), (13260, 14677), (13548, 14365)]