71994420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 120

約数和(自身を含む): 237837600

約数和(自身を除く): 165843180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2339, 2565, 3078, 3420, 4678, 5130, 6156, 7017, 7695, 9356, 10260, 11695, 14034, 15390, 21051, 23390, 28068, 30780, 35085, 42102, 44441, 46780, 63153, 70170, 84204, 88882, 105255, 126306, 133323, 140340, 177764, 189459, 210510, 222205, 252612, 266646, 315765, 378918, 399969, 421020, 444410, 533292, 631530, 666615, 757836, 799938, 888820, 947295, 1199907, 1263060, 1333230, 1599876, 1894590, 1999845, 2399814, 2666460, 3599721, 3789180, 3999690, 4799628, 5999535, 7199442, 7999380, 11999070, 14398884, 17998605, 23998140, 35997210, 71994420]

約数ペア:

[(1, 71994420), (2, 35997210), (3, 23998140), (4, 17998605), (5, 14398884), (6, 11999070), (9, 7999380), (10, 7199442), (12, 5999535), (15, 4799628), (18, 3999690), (19, 3789180), (20, 3599721), (27, 2666460), (30, 2399814), (36, 1999845), (38, 1894590), (45, 1599876), (54, 1333230), (57, 1263060), (60, 1199907), (76, 947295), (81, 888820), (90, 799938), (95, 757836), (108, 666615), (114, 631530), (135, 533292), (162, 444410), (171, 421020), (180, 399969), (190, 378918), (228, 315765), (270, 266646), (285, 252612), (324, 222205), (342, 210510), (380, 189459), (405, 177764), (513, 140340), (540, 133323), (570, 126306), (684, 105255), (810, 88882), (855, 84204), (1026, 70170), (1140, 63153), (1539, 46780), (1620, 44441), (1710, 42102), (2052, 35085), (2339, 30780), (2565, 28068), (3078, 23390), (3420, 21051), (4678, 15390), (5130, 14034), (6156, 11695), (7017, 10260), (7695, 9356)]