129418590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 243829410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 79, 87, 105, 145, 158, 174, 203, 210, 237, 269, 290, 395, 406, 435, 474, 538, 553, 609, 790, 807, 870, 1015, 1106, 1185, 1218, 1345, 1614, 1659, 1883, 2030, 2291, 2370, 2690, 2765, 3045, 3318, 3766, 4035, 4582, 5530, 5649, 6090, 6873, 7801, 8070, 8295, 9415, 11298, 11455, 13746, 15602, 16037, 16590, 18830, 21251, 22910, 23403, 28245, 32074, 34365, 39005, 42502, 46806, 48111, 54607, 56490, 63753, 68730, 78010, 80185, 96222, 106255, 109214, 117015, 127506, 148757, 160370, 163821, 212510, 234030, 240555, 273035, 297514, 318765, 327642, 446271, 481110, 546070, 616279, 637530, 743785, 819105, 892542, 1232558, 1487570, 1638210, 1848837, 2231355, 3081395, 3697674, 4313953, 4462710, 6162790, 8627906, 9244185, 12941859, 18488370, 21569765, 25883718, 43139530, 64709295, 129418590]

約数ペア:

[(1, 129418590), (2, 64709295), (3, 43139530), (5, 25883718), (6, 21569765), (7, 18488370), (10, 12941859), (14, 9244185), (15, 8627906), (21, 6162790), (29, 4462710), (30, 4313953), (35, 3697674), (42, 3081395), (58, 2231355), (70, 1848837), (79, 1638210), (87, 1487570), (105, 1232558), (145, 892542), (158, 819105), (174, 743785), (203, 637530), (210, 616279), (237, 546070), (269, 481110), (290, 446271), (395, 327642), (406, 318765), (435, 297514), (474, 273035), (538, 240555), (553, 234030), (609, 212510), (790, 163821), (807, 160370), (870, 148757), (1015, 127506), (1106, 117015), (1185, 109214), (1218, 106255), (1345, 96222), (1614, 80185), (1659, 78010), (1883, 68730), (2030, 63753), (2291, 56490), (2370, 54607), (2690, 48111), (2765, 46806), (3045, 42502), (3318, 39005), (3766, 34365), (4035, 32074), (4582, 28245), (5530, 23403), (5649, 22910), (6090, 21251), (6873, 18830), (7801, 16590), (8070, 16037), (8295, 15602), (9415, 13746), (11298, 11455)]