34720980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 117774720

約数和(自身を除く): 83053740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 229, 266, 285, 361, 380, 399, 420, 458, 532, 570, 665, 687, 722, 798, 916, 1083, 1140, 1145, 1330, 1374, 1444, 1596, 1603, 1805, 1995, 2166, 2290, 2527, 2660, 2748, 3206, 3435, 3610, 3990, 4332, 4351, 4580, 4809, 5054, 5415, 6412, 6870, 7220, 7581, 7980, 8015, 8702, 9618, 10108, 10830, 12635, 13053, 13740, 15162, 16030, 17404, 19236, 21660, 21755, 24045, 25270, 26106, 30324, 30457, 32060, 37905, 43510, 48090, 50540, 52212, 60914, 65265, 75810, 82669, 87020, 91371, 96180, 121828, 130530, 151620, 152285, 165338, 182742, 248007, 261060, 304570, 330676, 365484, 413345, 456855, 496014, 578683, 609140, 826690, 913710, 992028, 1157366, 1240035, 1653380, 1736049, 1827420, 2314732, 2480070, 2893415, 3472098, 4960140, 5786830, 6944196, 8680245, 11573660, 17360490, 34720980]

約数ペア:

[(1, 34720980), (2, 17360490), (3, 11573660), (4, 8680245), (5, 6944196), (6, 5786830), (7, 4960140), (10, 3472098), (12, 2893415), (14, 2480070), (15, 2314732), (19, 1827420), (20, 1736049), (21, 1653380), (28, 1240035), (30, 1157366), (35, 992028), (38, 913710), (42, 826690), (57, 609140), (60, 578683), (70, 496014), (76, 456855), (84, 413345), (95, 365484), (105, 330676), (114, 304570), (133, 261060), (140, 248007), (190, 182742), (210, 165338), (228, 152285), (229, 151620), (266, 130530), (285, 121828), (361, 96180), (380, 91371), (399, 87020), (420, 82669), (458, 75810), (532, 65265), (570, 60914), (665, 52212), (687, 50540), (722, 48090), (798, 43510), (916, 37905), (1083, 32060), (1140, 30457), (1145, 30324), (1330, 26106), (1374, 25270), (1444, 24045), (1596, 21755), (1603, 21660), (1805, 19236), (1995, 17404), (2166, 16030), (2290, 15162), (2527, 13740), (2660, 13053), (2748, 12635), (3206, 10830), (3435, 10108), (3610, 9618), (3990, 8702), (4332, 8015), (4351, 7980), (4580, 7581), (4809, 7220), (5054, 6870), (5415, 6412)]