64263420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 217395360

約数和(自身を除く): 153131940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 947, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 1894, 2262, 2340, 2610, 2841, 3393, 3770, 3788, 4524, 4735, 5220, 5655, 5682, 6786, 7540, 8523, 9470, 11310, 11364, 12311, 13572, 14205, 16965, 17046, 18940, 22620, 24622, 27463, 28410, 33930, 34092, 36933, 42615, 49244, 54926, 56820, 61555, 67860, 73866, 82389, 85230, 109852, 110799, 123110, 137315, 147732, 164778, 170460, 184665, 221598, 246220, 247167, 274630, 329556, 357019, 369330, 411945, 443196, 494334, 549260, 553995, 714038, 738660, 823890, 988668, 1071057, 1107990, 1235835, 1428076, 1647780, 1785095, 2142114, 2215980, 2471670, 3213171, 3570190, 4284228, 4943340, 5355285, 6426342, 7140380, 10710570, 12852684, 16065855, 21421140, 32131710, 64263420]

約数ペア:

[(1, 64263420), (2, 32131710), (3, 21421140), (4, 16065855), (5, 12852684), (6, 10710570), (9, 7140380), (10, 6426342), (12, 5355285), (13, 4943340), (15, 4284228), (18, 3570190), (20, 3213171), (26, 2471670), (29, 2215980), (30, 2142114), (36, 1785095), (39, 1647780), (45, 1428076), (52, 1235835), (58, 1107990), (60, 1071057), (65, 988668), (78, 823890), (87, 738660), (90, 714038), (116, 553995), (117, 549260), (130, 494334), (145, 443196), (156, 411945), (174, 369330), (180, 357019), (195, 329556), (234, 274630), (260, 247167), (261, 246220), (290, 221598), (348, 184665), (377, 170460), (390, 164778), (435, 147732), (468, 137315), (522, 123110), (580, 110799), (585, 109852), (754, 85230), (780, 82389), (870, 73866), (947, 67860), (1044, 61555), (1131, 56820), (1170, 54926), (1305, 49244), (1508, 42615), (1740, 36933), (1885, 34092), (1894, 33930), (2262, 28410), (2340, 27463), (2610, 24622), (2841, 22620), (3393, 18940), (3770, 17046), (3788, 16965), (4524, 14205), (4735, 13572), (5220, 12311), (5655, 11364), (5682, 11310), (6786, 9470), (7540, 8523)]