1355900

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 3645600

約数和(自身を除く): 2289700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 149, 175, 182, 260, 298, 325, 350, 364, 455, 596, 650, 700, 745, 910, 1043, 1300, 1490, 1820, 1937, 2086, 2275, 2980, 3725, 3874, 4172, 4550, 5215, 7450, 7748, 9100, 9685, 10430, 13559, 14900, 19370, 20860, 26075, 27118, 38740, 48425, 52150, 54236, 67795, 96850, 104300, 135590, 193700, 271180, 338975, 677950, 1355900]

約数ペア:

[(1, 1355900), (2, 677950), (4, 338975), (5, 271180), (7, 193700), (10, 135590), (13, 104300), (14, 96850), (20, 67795), (25, 54236), (26, 52150), (28, 48425), (35, 38740), (50, 27118), (52, 26075), (65, 20860), (70, 19370), (91, 14900), (100, 13559), (130, 10430), (140, 9685), (149, 9100), (175, 7748), (182, 7450), (260, 5215), (298, 4550), (325, 4172), (350, 3874), (364, 3725), (455, 2980), (596, 2275), (650, 2086), (700, 1937), (745, 1820), (910, 1490), (1043, 1300)]