161411700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 493718400

約数和(自身を除く): 332306700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 149, 150, 157, 230, 276, 298, 300, 314, 345, 447, 460, 471, 575, 596, 628, 690, 745, 785, 894, 942, 1150, 1380, 1490, 1570, 1725, 1788, 1884, 2235, 2300, 2355, 2980, 3140, 3427, 3450, 3611, 3725, 3925, 4470, 4710, 6854, 6900, 7222, 7450, 7850, 8940, 9420, 10281, 10833, 11175, 11775, 13708, 14444, 14900, 15700, 17135, 18055, 20562, 21666, 22350, 23393, 23550, 34270, 36110, 41124, 43332, 44700, 46786, 47100, 51405, 54165, 68540, 70179, 72220, 85675, 90275, 93572, 102810, 108330, 116965, 140358, 171350, 180550, 205620, 216660, 233930, 257025, 270825, 280716, 342700, 350895, 361100, 467860, 514050, 538039, 541650, 584825, 701790, 1028100, 1076078, 1083300, 1169650, 1403580, 1614117, 1754475, 2152156, 2339300, 2690195, 3228234, 3508950, 5380390, 6456468, 7017900, 8070585, 10760780, 13450975, 16141170, 26901950, 32282340, 40352925, 53803900, 80705850, 161411700]

約数ペア:

[(1, 161411700), (2, 80705850), (3, 53803900), (4, 40352925), (5, 32282340), (6, 26901950), (10, 16141170), (12, 13450975), (15, 10760780), (20, 8070585), (23, 7017900), (25, 6456468), (30, 5380390), (46, 3508950), (50, 3228234), (60, 2690195), (69, 2339300), (75, 2152156), (92, 1754475), (100, 1614117), (115, 1403580), (138, 1169650), (149, 1083300), (150, 1076078), (157, 1028100), (230, 701790), (276, 584825), (298, 541650), (300, 538039), (314, 514050), (345, 467860), (447, 361100), (460, 350895), (471, 342700), (575, 280716), (596, 270825), (628, 257025), (690, 233930), (745, 216660), (785, 205620), (894, 180550), (942, 171350), (1150, 140358), (1380, 116965), (1490, 108330), (1570, 102810), (1725, 93572), (1788, 90275), (1884, 85675), (2235, 72220), (2300, 70179), (2355, 68540), (2980, 54165), (3140, 51405), (3427, 47100), (3450, 46786), (3611, 44700), (3725, 43332), (3925, 41124), (4470, 36110), (4710, 34270), (6854, 23550), (6900, 23393), (7222, 22350), (7450, 21666), (7850, 20562), (8940, 18055), (9420, 17135), (10281, 15700), (10833, 14900), (11175, 14444), (11775, 13708)]