7942740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17458860

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, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 599, 663, 780, 884, 1020, 1105, 1198, 1326, 1797, 2210, 2396, 2652, 2995, 3315, 3594, 4420, 5990, 6630, 7188, 7787, 8985, 10183, 11980, 13260, 15574, 17970, 20366, 23361, 30549, 31148, 35940, 38935, 40732, 46722, 50915, 61098, 77870, 93444, 101830, 116805, 122196, 132379, 152745, 155740, 203660, 233610, 264758, 305490, 397137, 467220, 529516, 610980, 661895, 794274, 1323790, 1588548, 1985685, 2647580, 3971370, 7942740]

約数ペア:

[(1, 7942740), (2, 3971370), (3, 2647580), (4, 1985685), (5, 1588548), (6, 1323790), (10, 794274), (12, 661895), (13, 610980), (15, 529516), (17, 467220), (20, 397137), (26, 305490), (30, 264758), (34, 233610), (39, 203660), (51, 155740), (52, 152745), (60, 132379), (65, 122196), (68, 116805), (78, 101830), (85, 93444), (102, 77870), (130, 61098), (156, 50915), (170, 46722), (195, 40732), (204, 38935), (221, 35940), (255, 31148), (260, 30549), (340, 23361), (390, 20366), (442, 17970), (510, 15574), (599, 13260), (663, 11980), (780, 10183), (884, 8985), (1020, 7787), (1105, 7188), (1198, 6630), (1326, 5990), (1797, 4420), (2210, 3594), (2396, 3315), (2652, 2995)]