20549710300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53279}}^1$

素因数の和:53348

約数の個数: 144

約数和(自身を含む): 55496448000

約数和(自身を除く): 34946737700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 133, 140, 145, 175, 190, 203, 266, 290, 350, 380, 406, 475, 532, 551, 580, 665, 700, 725, 812, 950, 1015, 1102, 1330, 1450, 1900, 2030, 2204, 2660, 2755, 2900, 3325, 3857, 4060, 5075, 5510, 6650, 7714, 10150, 11020, 13300, 13775, 15428, 19285, 20300, 27550, 38570, 53279, 55100, 77140, 96425, 106558, 192850, 213116, 266395, 372953, 385700, 532790, 745906, 1012301, 1065580, 1331975, 1491812, 1545091, 1864765, 2024602, 2663950, 3090182, 3729530, 4049204, 5061505, 5327900, 6180364, 7086107, 7459060, 7725455, 9323825, 10123010, 10815637, 14172214, 15450910, 18647650, 20246020, 21631274, 25307525, 28344428, 29356729, 30901820, 35430535, 37295300, 38627275, 43262548, 50615050, 54078185, 58713458, 70861070, 77254550, 101230100, 108156370, 117426916, 141722140, 146783645, 154509100, 177152675, 205497103, 216312740, 270390925, 293567290, 354305350, 410994206, 540781850, 587134580, 708610700, 733918225, 821988412, 1027485515, 1081563700, 1467836450, 2054971030, 2935672900, 4109942060, 5137427575, 10274855150, 20549710300]

約数ペア:

[(1, 20549710300), (2, 10274855150), (4, 5137427575), (5, 4109942060), (7, 2935672900), (10, 2054971030), (14, 1467836450), (19, 1081563700), (20, 1027485515), (25, 821988412), (28, 733918225), (29, 708610700), (35, 587134580), (38, 540781850), (50, 410994206), (58, 354305350), (70, 293567290), (76, 270390925), (95, 216312740), (100, 205497103), (116, 177152675), (133, 154509100), (140, 146783645), (145, 141722140), (175, 117426916), (190, 108156370), (203, 101230100), (266, 77254550), (290, 70861070), (350, 58713458), (380, 54078185), (406, 50615050), (475, 43262548), (532, 38627275), (551, 37295300), (580, 35430535), (665, 30901820), (700, 29356729), (725, 28344428), (812, 25307525), (950, 21631274), (1015, 20246020), (1102, 18647650), (1330, 15450910), (1450, 14172214), (1900, 10815637), (2030, 10123010), (2204, 9323825), (2660, 7725455), (2755, 7459060), (2900, 7086107), (3325, 6180364), (3857, 5327900), (4060, 5061505), (5075, 4049204), (5510, 3729530), (6650, 3090182), (7714, 2663950), (10150, 2024602), (11020, 1864765), (13300, 1545091), (13775, 1491812), (15428, 1331975), (19285, 1065580), (20300, 1012301), (27550, 745906), (38570, 532790), (53279, 385700), (55100, 372953), (77140, 266395), (96425, 213116), (106558, 192850)]