176578020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51631}}^1$

素因数の和:51665

約数の個数: 72

約数和(自身を含む): 563821440

約数和(自身を除く): 387243420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 51631, 103262, 154893, 206524, 258155, 309786, 464679, 516310, 619572, 774465, 929358, 980989, 1032620, 1548930, 1858716, 1961978, 2323395, 2942967, 3097860, 3923956, 4646790, 4904945, 5885934, 8828901, 9293580, 9809890, 11771868, 14714835, 17657802, 19619780, 29429670, 35315604, 44144505, 58859340, 88289010, 176578020]

約数ペア:

[(1, 176578020), (2, 88289010), (3, 58859340), (4, 44144505), (5, 35315604), (6, 29429670), (9, 19619780), (10, 17657802), (12, 14714835), (15, 11771868), (18, 9809890), (19, 9293580), (20, 8828901), (30, 5885934), (36, 4904945), (38, 4646790), (45, 3923956), (57, 3097860), (60, 2942967), (76, 2323395), (90, 1961978), (95, 1858716), (114, 1548930), (171, 1032620), (180, 980989), (190, 929358), (228, 774465), (285, 619572), (342, 516310), (380, 464679), (570, 309786), (684, 258155), (855, 206524), (1140, 154893), (1710, 103262), (3420, 51631)]