25684620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 83008800

約数和(自身を除く): 57324180

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, 149, 156, 169, 170, 195, 204, 221, 255, 260, 298, 338, 340, 390, 442, 447, 507, 510, 596, 663, 676, 745, 780, 845, 884, 894, 1014, 1020, 1105, 1326, 1490, 1690, 1788, 1937, 2028, 2210, 2235, 2533, 2535, 2652, 2873, 2980, 3315, 3380, 3874, 4420, 4470, 5066, 5070, 5746, 5811, 6630, 7599, 7748, 8619, 8940, 9685, 10132, 10140, 11492, 11622, 12665, 13260, 14365, 15198, 17238, 19370, 23244, 25181, 25330, 28730, 29055, 30396, 32929, 34476, 37995, 38740, 43095, 50362, 50660, 57460, 58110, 65858, 75543, 75990, 86190, 98787, 100724, 116220, 125905, 131716, 151086, 151980, 164645, 172380, 197574, 251810, 302172, 329290, 377715, 395148, 428077, 493935, 503620, 658580, 755430, 856154, 987870, 1284231, 1510860, 1712308, 1975740, 2140385, 2568462, 4280770, 5136924, 6421155, 8561540, 12842310, 25684620]

約数ペア:

[(1, 25684620), (2, 12842310), (3, 8561540), (4, 6421155), (5, 5136924), (6, 4280770), (10, 2568462), (12, 2140385), (13, 1975740), (15, 1712308), (17, 1510860), (20, 1284231), (26, 987870), (30, 856154), (34, 755430), (39, 658580), (51, 503620), (52, 493935), (60, 428077), (65, 395148), (68, 377715), (78, 329290), (85, 302172), (102, 251810), (130, 197574), (149, 172380), (156, 164645), (169, 151980), (170, 151086), (195, 131716), (204, 125905), (221, 116220), (255, 100724), (260, 98787), (298, 86190), (338, 75990), (340, 75543), (390, 65858), (442, 58110), (447, 57460), (507, 50660), (510, 50362), (596, 43095), (663, 38740), (676, 37995), (745, 34476), (780, 32929), (845, 30396), (884, 29055), (894, 28730), (1014, 25330), (1020, 25181), (1105, 23244), (1326, 19370), (1490, 17238), (1690, 15198), (1788, 14365), (1937, 13260), (2028, 12665), (2210, 11622), (2235, 11492), (2533, 10140), (2535, 10132), (2652, 9685), (2873, 8940), (2980, 8619), (3315, 7748), (3380, 7599), (3874, 6630), (4420, 5811), (4470, 5746), (5066, 5070)]