56890470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 172737360

約数和(自身を除く): 115846890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 195, 210, 229, 245, 273, 294, 338, 390, 455, 458, 490, 507, 546, 637, 687, 735, 845, 910, 1014, 1145, 1183, 1274, 1365, 1374, 1470, 1603, 1690, 1911, 2290, 2366, 2535, 2730, 2977, 3185, 3206, 3435, 3549, 3822, 4809, 5070, 5915, 5954, 6370, 6870, 7098, 8015, 8281, 8931, 9555, 9618, 11221, 11830, 14885, 16030, 16562, 17745, 17862, 19110, 20839, 22442, 24045, 24843, 29770, 33663, 35490, 38701, 41405, 41678, 44655, 48090, 49686, 56105, 62517, 67326, 77402, 82810, 89310, 104195, 112210, 116103, 124215, 125034, 145873, 168315, 193505, 208390, 232206, 248430, 270907, 291746, 312585, 336630, 387010, 437619, 541814, 580515, 625170, 729365, 812721, 875238, 1161030, 1354535, 1458730, 1625442, 1896349, 2188095, 2709070, 3792698, 4063605, 4376190, 5689047, 8127210, 9481745, 11378094, 18963490, 28445235, 56890470]

約数ペア:

[(1, 56890470), (2, 28445235), (3, 18963490), (5, 11378094), (6, 9481745), (7, 8127210), (10, 5689047), (13, 4376190), (14, 4063605), (15, 3792698), (21, 2709070), (26, 2188095), (30, 1896349), (35, 1625442), (39, 1458730), (42, 1354535), (49, 1161030), (65, 875238), (70, 812721), (78, 729365), (91, 625170), (98, 580515), (105, 541814), (130, 437619), (147, 387010), (169, 336630), (182, 312585), (195, 291746), (210, 270907), (229, 248430), (245, 232206), (273, 208390), (294, 193505), (338, 168315), (390, 145873), (455, 125034), (458, 124215), (490, 116103), (507, 112210), (546, 104195), (637, 89310), (687, 82810), (735, 77402), (845, 67326), (910, 62517), (1014, 56105), (1145, 49686), (1183, 48090), (1274, 44655), (1365, 41678), (1374, 41405), (1470, 38701), (1603, 35490), (1690, 33663), (1911, 29770), (2290, 24843), (2366, 24045), (2535, 22442), (2730, 20839), (2977, 19110), (3185, 17862), (3206, 17745), (3435, 16562), (3549, 16030), (3822, 14885), (4809, 11830), (5070, 11221), (5915, 9618), (5954, 9555), (6370, 8931), (6870, 8281), (7098, 8015)]