74583420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73121}}^1$

素因数の和:73150

約数の個数: 48

約数和(自身を含む): 221120928

約数和(自身を除く): 146537508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 73121, 146242, 219363, 292484, 365605, 438726, 731210, 877452, 1096815, 1243057, 1462420, 2193630, 2486114, 3729171, 4387260, 4972228, 6215285, 7458342, 12430570, 14916684, 18645855, 24861140, 37291710, 74583420]

約数ペア:

[(1, 74583420), (2, 37291710), (3, 24861140), (4, 18645855), (5, 14916684), (6, 12430570), (10, 7458342), (12, 6215285), (15, 4972228), (17, 4387260), (20, 3729171), (30, 2486114), (34, 2193630), (51, 1462420), (60, 1243057), (68, 1096815), (85, 877452), (102, 731210), (170, 438726), (204, 365605), (255, 292484), (340, 219363), (510, 146242), (1020, 73121)]