87019100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 229152000

約数和(自身を除く): 142132900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 59, 70, 86, 98, 100, 118, 140, 172, 175, 196, 215, 236, 245, 295, 301, 343, 350, 413, 430, 490, 590, 602, 686, 700, 826, 860, 980, 1075, 1180, 1204, 1225, 1372, 1475, 1505, 1652, 1715, 2065, 2107, 2150, 2450, 2537, 2891, 2950, 3010, 3430, 4130, 4214, 4300, 4900, 5074, 5782, 5900, 6020, 6860, 7525, 8260, 8428, 8575, 10148, 10325, 10535, 11564, 12685, 14455, 14749, 15050, 17150, 17759, 20237, 20650, 21070, 25370, 28910, 29498, 30100, 34300, 35518, 40474, 41300, 42140, 50740, 52675, 57820, 58996, 63425, 71036, 72275, 73745, 80948, 88795, 101185, 105350, 124313, 126850, 144550, 147490, 177590, 202370, 210700, 248626, 253700, 289100, 294980, 355180, 368725, 404740, 443975, 497252, 505925, 621565, 737450, 870191, 887950, 1011850, 1243130, 1474900, 1740382, 1775900, 2023700, 2486260, 3107825, 3480764, 4350955, 6215650, 8701910, 12431300, 17403820, 21754775, 43509550, 87019100]

約数ペア:

[(1, 87019100), (2, 43509550), (4, 21754775), (5, 17403820), (7, 12431300), (10, 8701910), (14, 6215650), (20, 4350955), (25, 3480764), (28, 3107825), (35, 2486260), (43, 2023700), (49, 1775900), (50, 1740382), (59, 1474900), (70, 1243130), (86, 1011850), (98, 887950), (100, 870191), (118, 737450), (140, 621565), (172, 505925), (175, 497252), (196, 443975), (215, 404740), (236, 368725), (245, 355180), (295, 294980), (301, 289100), (343, 253700), (350, 248626), (413, 210700), (430, 202370), (490, 177590), (590, 147490), (602, 144550), (686, 126850), (700, 124313), (826, 105350), (860, 101185), (980, 88795), (1075, 80948), (1180, 73745), (1204, 72275), (1225, 71036), (1372, 63425), (1475, 58996), (1505, 57820), (1652, 52675), (1715, 50740), (2065, 42140), (2107, 41300), (2150, 40474), (2450, 35518), (2537, 34300), (2891, 30100), (2950, 29498), (3010, 28910), (3430, 25370), (4130, 21070), (4214, 20650), (4300, 20237), (4900, 17759), (5074, 17150), (5782, 15050), (5900, 14749), (6020, 14455), (6860, 12685), (7525, 11564), (8260, 10535), (8428, 10325), (8575, 10148)]