147397880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 389059200

約数和(自身を除く): 241661320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 314, 392, 479, 490, 628, 785, 958, 980, 1099, 1256, 1570, 1916, 1960, 2198, 2395, 3140, 3353, 3832, 4396, 4790, 5495, 6280, 6706, 7693, 8792, 9580, 10990, 13412, 15386, 16765, 19160, 21980, 23471, 26824, 30772, 33530, 38465, 43960, 46942, 61544, 67060, 75203, 76930, 93884, 117355, 134120, 150406, 153860, 187768, 234710, 300812, 307720, 376015, 469420, 526421, 601624, 752030, 938840, 1052842, 1504060, 2105684, 2632105, 3008120, 3684947, 4211368, 5264210, 7369894, 10528420, 14739788, 18424735, 21056840, 29479576, 36849470, 73698940, 147397880]

約数ペア:

[(1, 147397880), (2, 73698940), (4, 36849470), (5, 29479576), (7, 21056840), (8, 18424735), (10, 14739788), (14, 10528420), (20, 7369894), (28, 5264210), (35, 4211368), (40, 3684947), (49, 3008120), (56, 2632105), (70, 2105684), (98, 1504060), (140, 1052842), (157, 938840), (196, 752030), (245, 601624), (280, 526421), (314, 469420), (392, 376015), (479, 307720), (490, 300812), (628, 234710), (785, 187768), (958, 153860), (980, 150406), (1099, 134120), (1256, 117355), (1570, 93884), (1916, 76930), (1960, 75203), (2198, 67060), (2395, 61544), (3140, 46942), (3353, 43960), (3832, 38465), (4396, 33530), (4790, 30772), (5495, 26824), (6280, 23471), (6706, 21980), (7693, 19160), (8792, 16765), (9580, 15386), (10990, 13412)]