74316520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 178128720

約数和(自身を除く): 103812200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 373, 586, 680, 746, 1172, 1465, 1492, 1865, 2344, 2930, 2984, 3730, 4981, 5860, 6341, 7460, 9962, 11720, 12682, 14920, 19924, 24905, 25364, 31705, 39848, 49810, 50728, 63410, 99620, 109289, 126820, 199240, 218578, 253640, 437156, 546445, 874312, 1092890, 1857913, 2185780, 3715826, 4371560, 7431652, 9289565, 14863304, 18579130, 37158260, 74316520]

約数ペア:

[(1, 74316520), (2, 37158260), (4, 18579130), (5, 14863304), (8, 9289565), (10, 7431652), (17, 4371560), (20, 3715826), (34, 2185780), (40, 1857913), (68, 1092890), (85, 874312), (136, 546445), (170, 437156), (293, 253640), (340, 218578), (373, 199240), (586, 126820), (680, 109289), (746, 99620), (1172, 63410), (1465, 50728), (1492, 49810), (1865, 39848), (2344, 31705), (2930, 25364), (2984, 24905), (3730, 19924), (4981, 14920), (5860, 12682), (6341, 11720), (7460, 9962)]