357722820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21874

約数の個数: 144

約数和(自身を含む): 1335559680

約数和(自身を除く): 977836860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21839, 43678, 65517, 87356, 109195, 131034, 152873, 196551, 218390, 262068, 283907, 305746, 327585, 393102, 436780, 458619, 567814, 611492, 655170, 764365, 786204, 851721, 917238, 982755, 1135628, 1310340, 1375857, 1419535, 1528730, 1703442, 1834476, 1965510, 1987349, 2293095, 2555163, 2751714, 2839070, 3057460, 3406884, 3931020, 3974698, 4258605, 4586190, 5110326, 5503428, 5678140, 5962047, 6879285, 7949396, 8517210, 9172380, 9936745, 10220652, 11924094, 12775815, 13758570, 17034420, 17886141, 19873490, 23848188, 25551630, 27517140, 29810235, 35772282, 39746980, 51103260, 59620470, 71544564, 89430705, 119240940, 178861410, 357722820]

約数ペア:

[(1, 357722820), (2, 178861410), (3, 119240940), (4, 89430705), (5, 71544564), (6, 59620470), (7, 51103260), (9, 39746980), (10, 35772282), (12, 29810235), (13, 27517140), (14, 25551630), (15, 23848188), (18, 19873490), (20, 17886141), (21, 17034420), (26, 13758570), (28, 12775815), (30, 11924094), (35, 10220652), (36, 9936745), (39, 9172380), (42, 8517210), (45, 7949396), (52, 6879285), (60, 5962047), (63, 5678140), (65, 5503428), (70, 5110326), (78, 4586190), (84, 4258605), (90, 3974698), (91, 3931020), (105, 3406884), (117, 3057460), (126, 2839070), (130, 2751714), (140, 2555163), (156, 2293095), (180, 1987349), (182, 1965510), (195, 1834476), (210, 1703442), (234, 1528730), (252, 1419535), (260, 1375857), (273, 1310340), (315, 1135628), (364, 982755), (390, 917238), (420, 851721), (455, 786204), (468, 764365), (546, 655170), (585, 611492), (630, 567814), (780, 458619), (819, 436780), (910, 393102), (1092, 327585), (1170, 305746), (1260, 283907), (1365, 262068), (1638, 218390), (1820, 196551), (2340, 152873), (2730, 131034), (3276, 109195), (4095, 87356), (5460, 65517), (8190, 43678), (16380, 21839)]