289910010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 805593600

約数和(自身を除く): 515683590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 73, 78, 85, 102, 130, 146, 170, 195, 219, 221, 255, 365, 390, 438, 442, 510, 599, 663, 730, 949, 1095, 1105, 1198, 1241, 1326, 1797, 1898, 2190, 2210, 2482, 2847, 2995, 3315, 3594, 3723, 4745, 5694, 5990, 6205, 6630, 7446, 7787, 8985, 9490, 10183, 12410, 14235, 15574, 16133, 17970, 18615, 20366, 23361, 28470, 30549, 32266, 37230, 38935, 43727, 46722, 48399, 50915, 61098, 77870, 80665, 87454, 96798, 101830, 116805, 131181, 132379, 152745, 161330, 218635, 233610, 241995, 262362, 264758, 305490, 397137, 437270, 483990, 568451, 655905, 661895, 743359, 794274, 1136902, 1311810, 1323790, 1486718, 1705353, 1985685, 2230077, 2842255, 3410706, 3716795, 3971370, 4460154, 5684510, 7433590, 8526765, 9663667, 11150385, 17053530, 19327334, 22300770, 28991001, 48318335, 57982002, 96636670, 144955005, 289910010]

約数ペア:

[(1, 289910010), (2, 144955005), (3, 96636670), (5, 57982002), (6, 48318335), (10, 28991001), (13, 22300770), (15, 19327334), (17, 17053530), (26, 11150385), (30, 9663667), (34, 8526765), (39, 7433590), (51, 5684510), (65, 4460154), (73, 3971370), (78, 3716795), (85, 3410706), (102, 2842255), (130, 2230077), (146, 1985685), (170, 1705353), (195, 1486718), (219, 1323790), (221, 1311810), (255, 1136902), (365, 794274), (390, 743359), (438, 661895), (442, 655905), (510, 568451), (599, 483990), (663, 437270), (730, 397137), (949, 305490), (1095, 264758), (1105, 262362), (1198, 241995), (1241, 233610), (1326, 218635), (1797, 161330), (1898, 152745), (2190, 132379), (2210, 131181), (2482, 116805), (2847, 101830), (2995, 96798), (3315, 87454), (3594, 80665), (3723, 77870), (4745, 61098), (5694, 50915), (5990, 48399), (6205, 46722), (6630, 43727), (7446, 38935), (7787, 37230), (8985, 32266), (9490, 30549), (10183, 28470), (12410, 23361), (14235, 20366), (15574, 18615), (16133, 17970)]