138232920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23509}}^1$

素因数の和:23537

約数の個数: 96

約数和(自身を含む): 482425200

約数和(自身を除く): 344192280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23509, 47018, 70527, 94036, 117545, 141054, 164563, 188072, 235090, 282108, 329126, 352635, 470180, 493689, 564216, 658252, 705270, 822815, 940360, 987378, 1151941, 1316504, 1410540, 1645630, 1974756, 2303882, 2468445, 2821080, 3291260, 3455823, 3949512, 4607764, 4936890, 5759705, 6582520, 6911646, 9215528, 9873780, 11519410, 13823292, 17279115, 19747560, 23038820, 27646584, 34558230, 46077640, 69116460, 138232920]

約数ペア:

[(1, 138232920), (2, 69116460), (3, 46077640), (4, 34558230), (5, 27646584), (6, 23038820), (7, 19747560), (8, 17279115), (10, 13823292), (12, 11519410), (14, 9873780), (15, 9215528), (20, 6911646), (21, 6582520), (24, 5759705), (28, 4936890), (30, 4607764), (35, 3949512), (40, 3455823), (42, 3291260), (49, 2821080), (56, 2468445), (60, 2303882), (70, 1974756), (84, 1645630), (98, 1410540), (105, 1316504), (120, 1151941), (140, 987378), (147, 940360), (168, 822815), (196, 705270), (210, 658252), (245, 564216), (280, 493689), (294, 470180), (392, 352635), (420, 329126), (490, 282108), (588, 235090), (735, 188072), (840, 164563), (980, 141054), (1176, 117545), (1470, 94036), (1960, 70527), (2940, 47018), (5880, 23509)]