7668780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 26691840

約数和(自身を除く): 19023060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 961, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1922, 1995, 2170, 2356, 2604, 2660, 2883, 2945, 3255, 3534, 3844, 3990, 4123, 4340, 4805, 5766, 5890, 6510, 6727, 7068, 7980, 8246, 8835, 9610, 11532, 11780, 12369, 13020, 13454, 14415, 16492, 17670, 18259, 19220, 20181, 20615, 24738, 26908, 28830, 33635, 35340, 36518, 40362, 41230, 49476, 54777, 57660, 61845, 67270, 73036, 80724, 82460, 91295, 100905, 109554, 123690, 127813, 134540, 182590, 201810, 219108, 247380, 255626, 273885, 365180, 383439, 403620, 511252, 547770, 639065, 766878, 1095540, 1278130, 1533756, 1917195, 2556260, 3834390, 7668780]

約数ペア:

[(1, 7668780), (2, 3834390), (3, 2556260), (4, 1917195), (5, 1533756), (6, 1278130), (7, 1095540), (10, 766878), (12, 639065), (14, 547770), (15, 511252), (19, 403620), (20, 383439), (21, 365180), (28, 273885), (30, 255626), (31, 247380), (35, 219108), (38, 201810), (42, 182590), (57, 134540), (60, 127813), (62, 123690), (70, 109554), (76, 100905), (84, 91295), (93, 82460), (95, 80724), (105, 73036), (114, 67270), (124, 61845), (133, 57660), (140, 54777), (155, 49476), (186, 41230), (190, 40362), (210, 36518), (217, 35340), (228, 33635), (266, 28830), (285, 26908), (310, 24738), (372, 20615), (380, 20181), (399, 19220), (420, 18259), (434, 17670), (465, 16492), (532, 14415), (570, 13454), (589, 13020), (620, 12369), (651, 11780), (665, 11532), (798, 9610), (868, 8835), (930, 8246), (961, 7980), (1085, 7068), (1140, 6727), (1178, 6510), (1302, 5890), (1330, 5766), (1596, 4805), (1767, 4340), (1860, 4123), (1922, 3990), (1995, 3844), (2170, 3534), (2356, 3255), (2604, 2945), (2660, 2883)]