284532220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 766080000

約数和(自身を除く): 481547780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 49, 59, 70, 74, 76, 95, 98, 118, 133, 140, 148, 185, 190, 196, 236, 245, 259, 266, 295, 343, 370, 380, 413, 490, 518, 532, 590, 665, 686, 703, 740, 826, 931, 980, 1036, 1121, 1180, 1295, 1330, 1372, 1406, 1652, 1715, 1813, 1862, 2065, 2183, 2242, 2590, 2660, 2812, 2891, 3430, 3515, 3626, 3724, 4130, 4366, 4484, 4655, 4921, 5180, 5605, 5782, 6517, 6860, 7030, 7252, 7847, 8260, 8732, 9065, 9310, 9842, 10915, 11210, 11564, 12691, 13034, 14060, 14455, 15281, 15694, 18130, 18620, 19684, 20237, 21830, 22420, 24605, 25382, 26068, 28910, 30562, 31388, 32585, 34447, 36260, 39235, 40474, 41477, 43660, 49210, 50764, 54929, 57820, 61124, 63455, 65170, 68894, 76405, 78470, 80948, 82954, 98420, 101185, 106967, 109858, 126910, 130340, 137788, 152810, 156940, 165908, 172235, 202370, 207385, 213934, 219716, 241129, 253820, 274645, 290339, 305620, 344470, 384503, 404740, 414770, 427868, 482258, 534835, 549290, 580678, 688940, 748769, 769006, 829540, 964516, 1069670, 1098580, 1161356, 1205645, 1451695, 1497538, 1538012, 1922515, 2032373, 2139340, 2411290, 2903390, 2995076, 3743845, 3845030, 4064746, 4822580, 5806780, 7487690, 7690060, 8129492, 10161865, 14226611, 14975380, 20323730, 28453222, 40647460, 56906444, 71133055, 142266110, 284532220]

約数ペア:

[(1, 284532220), (2, 142266110), (4, 71133055), (5, 56906444), (7, 40647460), (10, 28453222), (14, 20323730), (19, 14975380), (20, 14226611), (28, 10161865), (35, 8129492), (37, 7690060), (38, 7487690), (49, 5806780), (59, 4822580), (70, 4064746), (74, 3845030), (76, 3743845), (95, 2995076), (98, 2903390), (118, 2411290), (133, 2139340), (140, 2032373), (148, 1922515), (185, 1538012), (190, 1497538), (196, 1451695), (236, 1205645), (245, 1161356), (259, 1098580), (266, 1069670), (295, 964516), (343, 829540), (370, 769006), (380, 748769), (413, 688940), (490, 580678), (518, 549290), (532, 534835), (590, 482258), (665, 427868), (686, 414770), (703, 404740), (740, 384503), (826, 344470), (931, 305620), (980, 290339), (1036, 274645), (1121, 253820), (1180, 241129), (1295, 219716), (1330, 213934), (1372, 207385), (1406, 202370), (1652, 172235), (1715, 165908), (1813, 156940), (1862, 152810), (2065, 137788), (2183, 130340), (2242, 126910), (2590, 109858), (2660, 106967), (2812, 101185), (2891, 98420), (3430, 82954), (3515, 80948), (3626, 78470), (3724, 76405), (4130, 68894), (4366, 65170), (4484, 63455), (4655, 61124), (4921, 57820), (5180, 54929), (5605, 50764), (5782, 49210), (6517, 43660), (6860, 41477), (7030, 40474), (7252, 39235), (7847, 36260), (8260, 34447), (8732, 32585), (9065, 31388), (9310, 30562), (9842, 28910), (10915, 26068), (11210, 25382), (11564, 24605), (12691, 22420), (13034, 21830), (14060, 20237), (14455, 19684), (15281, 18620), (15694, 18130)]