61005420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16164

約数の個数: 96

約数和(自身を含む): 216921600

約数和(自身を除く): 155916180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 16139, 32278, 48417, 64556, 80695, 96834, 112973, 145251, 161390, 193668, 225946, 242085, 290502, 322780, 338919, 435753, 451892, 484170, 564865, 581004, 677838, 726255, 871506, 968340, 1016757, 1129730, 1355676, 1452510, 1694595, 1743012, 2033514, 2178765, 2259460, 2905020, 3050271, 3389190, 4067028, 4357530, 5083785, 6100542, 6778380, 8715060, 10167570, 12201084, 15251355, 20335140, 30502710, 61005420]

約数ペア:

[(1, 61005420), (2, 30502710), (3, 20335140), (4, 15251355), (5, 12201084), (6, 10167570), (7, 8715060), (9, 6778380), (10, 6100542), (12, 5083785), (14, 4357530), (15, 4067028), (18, 3389190), (20, 3050271), (21, 2905020), (27, 2259460), (28, 2178765), (30, 2033514), (35, 1743012), (36, 1694595), (42, 1452510), (45, 1355676), (54, 1129730), (60, 1016757), (63, 968340), (70, 871506), (84, 726255), (90, 677838), (105, 581004), (108, 564865), (126, 484170), (135, 451892), (140, 435753), (180, 338919), (189, 322780), (210, 290502), (252, 242085), (270, 225946), (315, 193668), (378, 161390), (420, 145251), (540, 112973), (630, 96834), (756, 80695), (945, 64556), (1260, 48417), (1890, 32278), (3780, 16139)]