168295400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 490554540

約数和(自身を除く): 322259140

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1300, 1321, 1400, 1820, 1960, 2275, 2450, 2548, 2600, 2642, 3185, 3640, 4550, 4900, 5096, 5284, 6370, 6605, 9100, 9247, 9800, 10568, 12740, 13210, 15925, 17173, 18200, 18494, 25480, 26420, 31850, 33025, 34346, 36988, 46235, 52840, 63700, 64729, 66050, 68692, 73976, 85865, 92470, 120211, 127400, 129458, 132100, 137384, 171730, 184940, 231175, 240422, 258916, 264200, 323645, 343460, 369880, 429325, 462350, 480844, 517832, 601055, 647290, 686920, 841477, 858650, 924700, 961688, 1202110, 1294580, 1618225, 1682954, 1717300, 1849400, 2404220, 2589160, 3005275, 3236450, 3365908, 3434600, 4207385, 4808440, 6010550, 6472900, 6731816, 8414770, 12021100, 12945800, 16829540, 21036925, 24042200, 33659080, 42073850, 84147700, 168295400]

約数ペア:

[(1, 168295400), (2, 84147700), (4, 42073850), (5, 33659080), (7, 24042200), (8, 21036925), (10, 16829540), (13, 12945800), (14, 12021100), (20, 8414770), (25, 6731816), (26, 6472900), (28, 6010550), (35, 4808440), (40, 4207385), (49, 3434600), (50, 3365908), (52, 3236450), (56, 3005275), (65, 2589160), (70, 2404220), (91, 1849400), (98, 1717300), (100, 1682954), (104, 1618225), (130, 1294580), (140, 1202110), (175, 961688), (182, 924700), (196, 858650), (200, 841477), (245, 686920), (260, 647290), (280, 601055), (325, 517832), (350, 480844), (364, 462350), (392, 429325), (455, 369880), (490, 343460), (520, 323645), (637, 264200), (650, 258916), (700, 240422), (728, 231175), (910, 184940), (980, 171730), (1225, 137384), (1274, 132100), (1300, 129458), (1321, 127400), (1400, 120211), (1820, 92470), (1960, 85865), (2275, 73976), (2450, 68692), (2548, 66050), (2600, 64729), (2642, 63700), (3185, 52840), (3640, 46235), (4550, 36988), (4900, 34346), (5096, 33025), (5284, 31850), (6370, 26420), (6605, 25480), (9100, 18494), (9247, 18200), (9800, 17173), (10568, 15925), (12740, 13210)]