179806284

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 552152160

約数和(自身を除く): 372345876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 557, 588, 732, 756, 854, 882, 1098, 1114, 1281, 1323, 1647, 1671, 1708, 1764, 2196, 2228, 2562, 2646, 2989, 3294, 3342, 3843, 3899, 5013, 5124, 5292, 5978, 6588, 6684, 7686, 7798, 8967, 10026, 11529, 11697, 11956, 15039, 15372, 15596, 17934, 20052, 23058, 23394, 26901, 27293, 30078, 33977, 35091, 35868, 46116, 46788, 53802, 54586, 60156, 67954, 70182, 80703, 81879, 101931, 105273, 107604, 109172, 135908, 140364, 161406, 163758, 203862, 210546, 237839, 245637, 305793, 322812, 327516, 407724, 421092, 475678, 491274, 611586, 713517, 736911, 917379, 951356, 982548, 1223172, 1427034, 1473822, 1664873, 1834758, 2140551, 2854068, 2947644, 3329746, 3669516, 4281102, 4994619, 6421653, 6659492, 8562204, 9989238, 12843306, 14983857, 19978476, 25686612, 29967714, 44951571, 59935428, 89903142, 179806284]

約数ペア:

[(1, 179806284), (2, 89903142), (3, 59935428), (4, 44951571), (6, 29967714), (7, 25686612), (9, 19978476), (12, 14983857), (14, 12843306), (18, 9989238), (21, 8562204), (27, 6659492), (28, 6421653), (36, 4994619), (42, 4281102), (49, 3669516), (54, 3329746), (61, 2947644), (63, 2854068), (84, 2140551), (98, 1834758), (108, 1664873), (122, 1473822), (126, 1427034), (147, 1223172), (183, 982548), (189, 951356), (196, 917379), (244, 736911), (252, 713517), (294, 611586), (366, 491274), (378, 475678), (427, 421092), (441, 407724), (549, 327516), (557, 322812), (588, 305793), (732, 245637), (756, 237839), (854, 210546), (882, 203862), (1098, 163758), (1114, 161406), (1281, 140364), (1323, 135908), (1647, 109172), (1671, 107604), (1708, 105273), (1764, 101931), (2196, 81879), (2228, 80703), (2562, 70182), (2646, 67954), (2989, 60156), (3294, 54586), (3342, 53802), (3843, 46788), (3899, 46116), (5013, 35868), (5124, 35091), (5292, 33977), (5978, 30078), (6588, 27293), (6684, 26901), (7686, 23394), (7798, 23058), (8967, 20052), (10026, 17934), (11529, 15596), (11697, 15372), (11956, 15039)]