165326980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 458498880

約数和(自身を除く): 293171900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 683, 910, 931, 980, 988, 1235, 1274, 1330, 1366, 1729, 1820, 1862, 2470, 2548, 2660, 2732, 3185, 3415, 3458, 3724, 4655, 4781, 4940, 6370, 6830, 6916, 8645, 8879, 9310, 9562, 12103, 12740, 12977, 13660, 17290, 17758, 18620, 19124, 23905, 24206, 25954, 33467, 34580, 35516, 44395, 47810, 48412, 51908, 60515, 62153, 64885, 66934, 88790, 90839, 95620, 121030, 124306, 129770, 133868, 167335, 168701, 177580, 181678, 242060, 248612, 259540, 310765, 334670, 337402, 363356, 435071, 454195, 621530, 635873, 669340, 674804, 843505, 870142, 908390, 1180907, 1243060, 1271746, 1687010, 1740284, 1816780, 2175355, 2361814, 2543492, 3179365, 3374020, 4350710, 4723628, 5904535, 6358730, 8266349, 8701420, 11809070, 12717460, 16532698, 23618140, 33065396, 41331745, 82663490, 165326980]

約数ペア:

[(1, 165326980), (2, 82663490), (4, 41331745), (5, 33065396), (7, 23618140), (10, 16532698), (13, 12717460), (14, 11809070), (19, 8701420), (20, 8266349), (26, 6358730), (28, 5904535), (35, 4723628), (38, 4350710), (49, 3374020), (52, 3179365), (65, 2543492), (70, 2361814), (76, 2175355), (91, 1816780), (95, 1740284), (98, 1687010), (130, 1271746), (133, 1243060), (140, 1180907), (182, 908390), (190, 870142), (196, 843505), (245, 674804), (247, 669340), (260, 635873), (266, 621530), (364, 454195), (380, 435071), (455, 363356), (490, 337402), (494, 334670), (532, 310765), (637, 259540), (665, 248612), (683, 242060), (910, 181678), (931, 177580), (980, 168701), (988, 167335), (1235, 133868), (1274, 129770), (1330, 124306), (1366, 121030), (1729, 95620), (1820, 90839), (1862, 88790), (2470, 66934), (2548, 64885), (2660, 62153), (2732, 60515), (3185, 51908), (3415, 48412), (3458, 47810), (3724, 44395), (4655, 35516), (4781, 34580), (4940, 33467), (6370, 25954), (6830, 24206), (6916, 23905), (8645, 19124), (8879, 18620), (9310, 17758), (9562, 17290), (12103, 13660), (12740, 12977)]