72373420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 188116992

約数和(自身を除く): 115743572

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 647, 658, 799, 940, 1190, 1294, 1316, 1598, 1645, 2380, 2588, 3196, 3235, 3290, 3995, 4529, 5593, 6470, 6580, 7990, 9058, 10999, 11186, 12940, 15980, 18116, 21998, 22372, 22645, 27965, 30409, 43996, 45290, 54995, 55930, 60818, 76993, 90580, 109990, 111860, 121636, 152045, 153986, 212863, 219980, 304090, 307972, 384965, 425726, 516953, 608180, 769930, 851452, 1033906, 1064315, 1539860, 2067812, 2128630, 2584765, 3618671, 4257260, 5169530, 7237342, 10339060, 14474684, 18093355, 36186710, 72373420]

約数ペア:

[(1, 72373420), (2, 36186710), (4, 18093355), (5, 14474684), (7, 10339060), (10, 7237342), (14, 5169530), (17, 4257260), (20, 3618671), (28, 2584765), (34, 2128630), (35, 2067812), (47, 1539860), (68, 1064315), (70, 1033906), (85, 851452), (94, 769930), (119, 608180), (140, 516953), (170, 425726), (188, 384965), (235, 307972), (238, 304090), (329, 219980), (340, 212863), (470, 153986), (476, 152045), (595, 121636), (647, 111860), (658, 109990), (799, 90580), (940, 76993), (1190, 60818), (1294, 55930), (1316, 54995), (1598, 45290), (1645, 43996), (2380, 30409), (2588, 27965), (3196, 22645), (3235, 22372), (3290, 21998), (3995, 18116), (4529, 15980), (5593, 12940), (6470, 11186), (6580, 10999), (7990, 9058)]