1900575943220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7902

約数の個数: 144

約数和(自身を含む): 4205025316800

約数和(自身を除く): 2304449373580

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 83, 86, 118, 166, 172, 215, 236, 295, 332, 415, 430, 590, 830, 860, 1180, 1660, 2537, 3481, 3569, 4897, 5074, 6962, 7138, 7649, 9794, 10148, 12685, 13924, 14276, 15298, 17405, 17845, 19588, 24485, 25370, 30596, 34810, 35690, 38245, 48970, 50740, 69620, 71380, 76490, 97940, 149683, 152980, 210571, 288923, 299366, 328907, 421142, 451291, 577846, 598732, 634867, 657814, 748415, 842284, 902582, 1052855, 1155692, 1269734, 1315628, 1444615, 1496830, 1644535, 1805164, 2105710, 2256455, 2539468, 2889230, 2993660, 3174335, 3289070, 4211420, 4512910, 5778460, 6348670, 6578140, 9025820, 12423689, 12697340, 19405513, 24847378, 26626169, 27299281, 37457153, 38811026, 49694756, 53252338, 54598562, 62118445, 74914306, 77622052, 97027565, 106504676, 109197124, 124236890, 133130845, 136496405, 149828612, 187285765, 194055130, 248473780, 266261690, 272992810, 374571530, 388110260, 532523380, 545985620, 749143060, 1144925267, 1610657579, 2209972027, 2289850534, 3221315158, 4419944054, 4579701068, 5724626335, 6442630316, 8053287895, 8839888108, 11049860135, 11449252670, 16106575790, 22099720270, 22898505340, 32213151580, 44199440540, 95028797161, 190057594322, 380115188644, 475143985805, 950287971610, 1900575943220]

約数ペア:

[(1, 1900575943220), (2, 950287971610), (4, 475143985805), (5, 380115188644), (10, 190057594322), (20, 95028797161), (43, 44199440540), (59, 32213151580), (83, 22898505340), (86, 22099720270), (118, 16106575790), (166, 11449252670), (172, 11049860135), (215, 8839888108), (236, 8053287895), (295, 6442630316), (332, 5724626335), (415, 4579701068), (430, 4419944054), (590, 3221315158), (830, 2289850534), (860, 2209972027), (1180, 1610657579), (1660, 1144925267), (2537, 749143060), (3481, 545985620), (3569, 532523380), (4897, 388110260), (5074, 374571530), (6962, 272992810), (7138, 266261690), (7649, 248473780), (9794, 194055130), (10148, 187285765), (12685, 149828612), (13924, 136496405), (14276, 133130845), (15298, 124236890), (17405, 109197124), (17845, 106504676), (19588, 97027565), (24485, 77622052), (25370, 74914306), (30596, 62118445), (34810, 54598562), (35690, 53252338), (38245, 49694756), (48970, 38811026), (50740, 37457153), (69620, 27299281), (71380, 26626169), (76490, 24847378), (97940, 19405513), (149683, 12697340), (152980, 12423689), (210571, 9025820), (288923, 6578140), (299366, 6348670), (328907, 5778460), (421142, 4512910), (451291, 4211420), (577846, 3289070), (598732, 3174335), (634867, 2993660), (657814, 2889230), (748415, 2539468), (842284, 2256455), (902582, 2105710), (1052855, 1805164), (1155692, 1644535), (1269734, 1496830), (1315628, 1444615)]