149143720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 393154560

約数和(自身を除く): 244010840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 127, 136, 157, 170, 187, 220, 254, 314, 340, 374, 440, 508, 628, 635, 680, 748, 785, 935, 1016, 1256, 1270, 1397, 1496, 1570, 1727, 1870, 2159, 2540, 2669, 2794, 3140, 3454, 3740, 4318, 5080, 5338, 5588, 6280, 6908, 6985, 7480, 8635, 8636, 10676, 10795, 11176, 13345, 13816, 13970, 17270, 17272, 19939, 21352, 21590, 23749, 26690, 27940, 29359, 34540, 39878, 43180, 47498, 53380, 55880, 58718, 69080, 79756, 86360, 94996, 99695, 106760, 117436, 118745, 146795, 159512, 189992, 199390, 219329, 234872, 237490, 293590, 338963, 398780, 438658, 474980, 587180, 677926, 797560, 877316, 949960, 1096645, 1174360, 1355852, 1694815, 1754632, 2193290, 2711704, 3389630, 3728593, 4386580, 6779260, 7457186, 8773160, 13558520, 14914372, 18642965, 29828744, 37285930, 74571860, 149143720]

約数ペア:

[(1, 149143720), (2, 74571860), (4, 37285930), (5, 29828744), (8, 18642965), (10, 14914372), (11, 13558520), (17, 8773160), (20, 7457186), (22, 6779260), (34, 4386580), (40, 3728593), (44, 3389630), (55, 2711704), (68, 2193290), (85, 1754632), (88, 1694815), (110, 1355852), (127, 1174360), (136, 1096645), (157, 949960), (170, 877316), (187, 797560), (220, 677926), (254, 587180), (314, 474980), (340, 438658), (374, 398780), (440, 338963), (508, 293590), (628, 237490), (635, 234872), (680, 219329), (748, 199390), (785, 189992), (935, 159512), (1016, 146795), (1256, 118745), (1270, 117436), (1397, 106760), (1496, 99695), (1570, 94996), (1727, 86360), (1870, 79756), (2159, 69080), (2540, 58718), (2669, 55880), (2794, 53380), (3140, 47498), (3454, 43180), (3740, 39878), (4318, 34540), (5080, 29359), (5338, 27940), (5588, 26690), (6280, 23749), (6908, 21590), (6985, 21352), (7480, 19939), (8635, 17272), (8636, 17270), (10676, 13970), (10795, 13816), (11176, 13345)]