1975740

素因数分解:

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

素因数の和:191

約数の個数: 96

約数和(自身を含む): 6350400

約数和(自身を除く): 4374660

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, 170, 195, 204, 221, 255, 260, 298, 340, 390, 442, 447, 510, 596, 663, 745, 780, 884, 894, 1020, 1105, 1326, 1490, 1788, 1937, 2210, 2235, 2533, 2652, 2980, 3315, 3874, 4420, 4470, 5066, 5811, 6630, 7599, 7748, 8940, 9685, 10132, 11622, 12665, 13260, 15198, 19370, 23244, 25330, 29055, 30396, 32929, 37995, 38740, 50660, 58110, 65858, 75990, 98787, 116220, 131716, 151980, 164645, 197574, 329290, 395148, 493935, 658580, 987870, 1975740]

約数ペア:

[(1, 1975740), (2, 987870), (3, 658580), (4, 493935), (5, 395148), (6, 329290), (10, 197574), (12, 164645), (13, 151980), (15, 131716), (17, 116220), (20, 98787), (26, 75990), (30, 65858), (34, 58110), (39, 50660), (51, 38740), (52, 37995), (60, 32929), (65, 30396), (68, 29055), (78, 25330), (85, 23244), (102, 19370), (130, 15198), (149, 13260), (156, 12665), (170, 11622), (195, 10132), (204, 9685), (221, 8940), (255, 7748), (260, 7599), (298, 6630), (340, 5811), (390, 5066), (442, 4470), (447, 4420), (510, 3874), (596, 3315), (663, 2980), (745, 2652), (780, 2533), (884, 2235), (894, 2210), (1020, 1937), (1105, 1788), (1326, 1490)]