177195220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 413683200

約数和(自身を除く): 236487980

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 37, 46, 58, 74, 92, 115, 116, 145, 148, 185, 230, 290, 359, 370, 460, 580, 667, 718, 740, 851, 1073, 1334, 1436, 1702, 1795, 2146, 2668, 3335, 3404, 3590, 4255, 4292, 5365, 6670, 7180, 8257, 8510, 10411, 10730, 13283, 13340, 16514, 17020, 20822, 21460, 24679, 26566, 33028, 41285, 41644, 49358, 52055, 53132, 66415, 82570, 98716, 104110, 123395, 132830, 165140, 208220, 239453, 246790, 265660, 305509, 385207, 478906, 493580, 611018, 770414, 957812, 1197265, 1222036, 1527545, 1540828, 1926035, 2394530, 3055090, 3852070, 4789060, 6110180, 7704140, 8859761, 17719522, 35439044, 44298805, 88597610, 177195220]

約数ペア:

[(1, 177195220), (2, 88597610), (4, 44298805), (5, 35439044), (10, 17719522), (20, 8859761), (23, 7704140), (29, 6110180), (37, 4789060), (46, 3852070), (58, 3055090), (74, 2394530), (92, 1926035), (115, 1540828), (116, 1527545), (145, 1222036), (148, 1197265), (185, 957812), (230, 770414), (290, 611018), (359, 493580), (370, 478906), (460, 385207), (580, 305509), (667, 265660), (718, 246790), (740, 239453), (851, 208220), (1073, 165140), (1334, 132830), (1436, 123395), (1702, 104110), (1795, 98716), (2146, 82570), (2668, 66415), (3335, 53132), (3404, 52055), (3590, 49358), (4255, 41644), (4292, 41285), (5365, 33028), (6670, 26566), (7180, 24679), (8257, 21460), (8510, 20822), (10411, 17020), (10730, 16514), (13283, 13340)]