77404860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1788

約数の個数: 144

約数和(自身を含む): 266316960

約数和(自身を除く): 188912100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1741, 2223, 2340, 2470, 2964, 3420, 3482, 3705, 4446, 4940, 5223, 6964, 7410, 8705, 8892, 10446, 11115, 14820, 15669, 17410, 20892, 22230, 22633, 26115, 31338, 33079, 34820, 44460, 45266, 52230, 62676, 66158, 67899, 78345, 90532, 99237, 104460, 113165, 132316, 135798, 156690, 165395, 198474, 203697, 226330, 271596, 297711, 313380, 330790, 339495, 396948, 407394, 430027, 452660, 496185, 595422, 661580, 678990, 814788, 860054, 992370, 1018485, 1190844, 1290081, 1357980, 1488555, 1720108, 1984740, 2036970, 2150135, 2580162, 2977110, 3870243, 4073940, 4300270, 5160324, 5954220, 6450405, 7740486, 8600540, 12900810, 15480972, 19351215, 25801620, 38702430, 77404860]

約数ペア:

[(1, 77404860), (2, 38702430), (3, 25801620), (4, 19351215), (5, 15480972), (6, 12900810), (9, 8600540), (10, 7740486), (12, 6450405), (13, 5954220), (15, 5160324), (18, 4300270), (19, 4073940), (20, 3870243), (26, 2977110), (30, 2580162), (36, 2150135), (38, 2036970), (39, 1984740), (45, 1720108), (52, 1488555), (57, 1357980), (60, 1290081), (65, 1190844), (76, 1018485), (78, 992370), (90, 860054), (95, 814788), (114, 678990), (117, 661580), (130, 595422), (156, 496185), (171, 452660), (180, 430027), (190, 407394), (195, 396948), (228, 339495), (234, 330790), (247, 313380), (260, 297711), (285, 271596), (342, 226330), (380, 203697), (390, 198474), (468, 165395), (494, 156690), (570, 135798), (585, 132316), (684, 113165), (741, 104460), (780, 99237), (855, 90532), (988, 78345), (1140, 67899), (1170, 66158), (1235, 62676), (1482, 52230), (1710, 45266), (1741, 44460), (2223, 34820), (2340, 33079), (2470, 31338), (2964, 26115), (3420, 22633), (3482, 22230), (3705, 20892), (4446, 17410), (4940, 15669), (5223, 14820), (6964, 11115), (7410, 10446), (8705, 8892)]