23005710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 75033504

約数和(自身を除く): 52027794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 53, 63, 65, 70, 78, 90, 91, 105, 106, 117, 126, 130, 159, 182, 195, 210, 234, 265, 273, 315, 318, 371, 390, 455, 477, 530, 546, 585, 630, 689, 742, 795, 819, 910, 954, 1113, 1170, 1365, 1378, 1590, 1638, 1855, 2067, 2226, 2385, 2730, 2809, 3339, 3445, 3710, 4095, 4134, 4770, 4823, 5565, 5618, 6201, 6678, 6890, 8190, 8427, 9646, 10335, 11130, 12402, 14045, 14469, 16695, 16854, 19663, 20670, 24115, 25281, 28090, 28938, 31005, 33390, 36517, 39326, 42135, 43407, 48230, 50562, 58989, 62010, 72345, 73034, 84270, 86814, 98315, 109551, 117978, 126405, 144690, 176967, 182585, 196630, 217035, 219102, 252810, 255619, 294945, 328653, 353934, 365170, 434070, 511238, 547755, 589890, 657306, 766857, 884835, 1095510, 1278095, 1533714, 1643265, 1769670, 2300571, 2556190, 3286530, 3834285, 4601142, 7668570, 11502855, 23005710]

約数ペア:

[(1, 23005710), (2, 11502855), (3, 7668570), (5, 4601142), (6, 3834285), (7, 3286530), (9, 2556190), (10, 2300571), (13, 1769670), (14, 1643265), (15, 1533714), (18, 1278095), (21, 1095510), (26, 884835), (30, 766857), (35, 657306), (39, 589890), (42, 547755), (45, 511238), (53, 434070), (63, 365170), (65, 353934), (70, 328653), (78, 294945), (90, 255619), (91, 252810), (105, 219102), (106, 217035), (117, 196630), (126, 182585), (130, 176967), (159, 144690), (182, 126405), (195, 117978), (210, 109551), (234, 98315), (265, 86814), (273, 84270), (315, 73034), (318, 72345), (371, 62010), (390, 58989), (455, 50562), (477, 48230), (530, 43407), (546, 42135), (585, 39326), (630, 36517), (689, 33390), (742, 31005), (795, 28938), (819, 28090), (910, 25281), (954, 24115), (1113, 20670), (1170, 19663), (1365, 16854), (1378, 16695), (1590, 14469), (1638, 14045), (1855, 12402), (2067, 11130), (2226, 10335), (2385, 9646), (2730, 8427), (2809, 8190), (3339, 6890), (3445, 6678), (3710, 6201), (4095, 5618), (4134, 5565), (4770, 4823)]