128530350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 376975872

約数和(自身を除く): 248445522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 127, 130, 150, 173, 195, 225, 234, 254, 325, 346, 381, 390, 450, 519, 585, 635, 650, 762, 865, 975, 1038, 1143, 1170, 1270, 1557, 1651, 1730, 1905, 1950, 2249, 2286, 2595, 2925, 3114, 3175, 3302, 3810, 4325, 4498, 4953, 5190, 5715, 5850, 6350, 6747, 7785, 8255, 8650, 9525, 9906, 11245, 11430, 12975, 13494, 14859, 15570, 16510, 19050, 20241, 21971, 22490, 24765, 25950, 28575, 29718, 33735, 38925, 40482, 41275, 43942, 49530, 56225, 57150, 65913, 67470, 74295, 77850, 82550, 101205, 109855, 112450, 123825, 131826, 148590, 168675, 197739, 202410, 219710, 247650, 285623, 329565, 337350, 371475, 395478, 506025, 549275, 571246, 659130, 742950, 856869, 988695, 1012050, 1098550, 1428115, 1647825, 1713738, 1977390, 2570607, 2856230, 3295650, 4284345, 4943475, 5141214, 7140575, 8568690, 9886950, 12853035, 14281150, 21421725, 25706070, 42843450, 64265175, 128530350]

約数ペア:

[(1, 128530350), (2, 64265175), (3, 42843450), (5, 25706070), (6, 21421725), (9, 14281150), (10, 12853035), (13, 9886950), (15, 8568690), (18, 7140575), (25, 5141214), (26, 4943475), (30, 4284345), (39, 3295650), (45, 2856230), (50, 2570607), (65, 1977390), (75, 1713738), (78, 1647825), (90, 1428115), (117, 1098550), (127, 1012050), (130, 988695), (150, 856869), (173, 742950), (195, 659130), (225, 571246), (234, 549275), (254, 506025), (325, 395478), (346, 371475), (381, 337350), (390, 329565), (450, 285623), (519, 247650), (585, 219710), (635, 202410), (650, 197739), (762, 168675), (865, 148590), (975, 131826), (1038, 123825), (1143, 112450), (1170, 109855), (1270, 101205), (1557, 82550), (1651, 77850), (1730, 74295), (1905, 67470), (1950, 65913), (2249, 57150), (2286, 56225), (2595, 49530), (2925, 43942), (3114, 41275), (3175, 40482), (3302, 38925), (3810, 33735), (4325, 29718), (4498, 28575), (4953, 25950), (5190, 24765), (5715, 22490), (5850, 21971), (6350, 20241), (6747, 19050), (7785, 16510), (8255, 15570), (8650, 14859), (9525, 13494), (9906, 12975), (11245, 11430)]