154357840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 180

約数和(自身を含む): 453998844

約数和(自身を除く): 299641004

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 233, 245, 260, 280, 338, 364, 392, 455, 466, 490, 520, 560, 637, 676, 728, 784, 845, 910, 932, 980, 1040, 1165, 1183, 1274, 1352, 1456, 1631, 1690, 1820, 1864, 1960, 2330, 2366, 2548, 2704, 3029, 3185, 3262, 3380, 3640, 3728, 3920, 4660, 4732, 5096, 5915, 6058, 6370, 6524, 6760, 7280, 8155, 8281, 9320, 9464, 10192, 11417, 11830, 12116, 12740, 13048, 13520, 15145, 16310, 16562, 18640, 18928, 21203, 22834, 23660, 24232, 25480, 26096, 30290, 32620, 33124, 39377, 41405, 42406, 45668, 47320, 48464, 50960, 57085, 60580, 65240, 66248, 78754, 82810, 84812, 91336, 94640, 106015, 114170, 121160, 130480, 132496, 148421, 157508, 165620, 169624, 182672, 196885, 212030, 228340, 242320, 275639, 296842, 315016, 331240, 339248, 393770, 424060, 456680, 551278, 593684, 630032, 662480, 742105, 787540, 848120, 913360, 1102556, 1187368, 1378195, 1484210, 1575080, 1696240, 1929473, 2205112, 2374736, 2756390, 2968420, 3150160, 3858946, 4410224, 5512780, 5936840, 7717892, 9647365, 11025560, 11873680, 15435784, 19294730, 22051120, 30871568, 38589460, 77178920, 154357840]

約数ペア:

[(1, 154357840), (2, 77178920), (4, 38589460), (5, 30871568), (7, 22051120), (8, 19294730), (10, 15435784), (13, 11873680), (14, 11025560), (16, 9647365), (20, 7717892), (26, 5936840), (28, 5512780), (35, 4410224), (40, 3858946), (49, 3150160), (52, 2968420), (56, 2756390), (65, 2374736), (70, 2205112), (80, 1929473), (91, 1696240), (98, 1575080), (104, 1484210), (112, 1378195), (130, 1187368), (140, 1102556), (169, 913360), (182, 848120), (196, 787540), (208, 742105), (233, 662480), (245, 630032), (260, 593684), (280, 551278), (338, 456680), (364, 424060), (392, 393770), (455, 339248), (466, 331240), (490, 315016), (520, 296842), (560, 275639), (637, 242320), (676, 228340), (728, 212030), (784, 196885), (845, 182672), (910, 169624), (932, 165620), (980, 157508), (1040, 148421), (1165, 132496), (1183, 130480), (1274, 121160), (1352, 114170), (1456, 106015), (1631, 94640), (1690, 91336), (1820, 84812), (1864, 82810), (1960, 78754), (2330, 66248), (2366, 65240), (2548, 60580), (2704, 57085), (3029, 50960), (3185, 48464), (3262, 47320), (3380, 45668), (3640, 42406), (3728, 41405), (3920, 39377), (4660, 33124), (4732, 32620), (5096, 30290), (5915, 26096), (6058, 25480), (6370, 24232), (6524, 23660), (6760, 22834), (7280, 21203), (8155, 18928), (8281, 18640), (9320, 16562), (9464, 16310), (10192, 15145), (11417, 13520), (11830, 13048), (12116, 12740)]