42575260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 111484800

約数和(自身を除く): 68909540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 157, 182, 260, 298, 314, 364, 455, 596, 628, 745, 785, 910, 1043, 1099, 1490, 1570, 1820, 1937, 2041, 2086, 2198, 2980, 3140, 3874, 4082, 4172, 4396, 5215, 5495, 7748, 8164, 9685, 10205, 10430, 10990, 13559, 14287, 19370, 20410, 20860, 21980, 23393, 27118, 28574, 38740, 40820, 46786, 54236, 57148, 67795, 71435, 93572, 116965, 135590, 142870, 163751, 233930, 271180, 285740, 304109, 327502, 467860, 608218, 655004, 818755, 1216436, 1520545, 1637510, 2128763, 3041090, 3275020, 4257526, 6082180, 8515052, 10643815, 21287630, 42575260]

約数ペア:

[(1, 42575260), (2, 21287630), (4, 10643815), (5, 8515052), (7, 6082180), (10, 4257526), (13, 3275020), (14, 3041090), (20, 2128763), (26, 1637510), (28, 1520545), (35, 1216436), (52, 818755), (65, 655004), (70, 608218), (91, 467860), (130, 327502), (140, 304109), (149, 285740), (157, 271180), (182, 233930), (260, 163751), (298, 142870), (314, 135590), (364, 116965), (455, 93572), (596, 71435), (628, 67795), (745, 57148), (785, 54236), (910, 46786), (1043, 40820), (1099, 38740), (1490, 28574), (1570, 27118), (1820, 23393), (1937, 21980), (2041, 20860), (2086, 20410), (2198, 19370), (2980, 14287), (3140, 13559), (3874, 10990), (4082, 10430), (4172, 10205), (4396, 9685), (5215, 8164), (5495, 7748)]