2019703700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 5365906560

約数和(自身を除く): 3346202860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 89, 100, 119, 140, 170, 175, 178, 238, 340, 350, 356, 425, 445, 476, 595, 623, 700, 850, 890, 1190, 1246, 1513, 1700, 1780, 1907, 2225, 2380, 2492, 2975, 3026, 3115, 3814, 4450, 5950, 6052, 6230, 7565, 7628, 8900, 9535, 10591, 11900, 12460, 13349, 15130, 15575, 19070, 21182, 26698, 30260, 31150, 32419, 37825, 38140, 42364, 47675, 52955, 53396, 62300, 64838, 66745, 75650, 95350, 105910, 129676, 133490, 151300, 162095, 169723, 190700, 211820, 226933, 264775, 266980, 324190, 333725, 339446, 453866, 529550, 648380, 667450, 678892, 810475, 848615, 907732, 1059100, 1134665, 1188061, 1334900, 1620950, 1697230, 2269330, 2376122, 2885291, 3241900, 3394460, 4243075, 4538660, 4752244, 5673325, 5770582, 5940305, 8486150, 11346650, 11541164, 11880610, 14426455, 16972300, 20197037, 22693300, 23761220, 28852910, 29701525, 40394074, 57705820, 59403050, 72132275, 80788148, 100985185, 118806100, 144264550, 201970370, 288529100, 403940740, 504925925, 1009851850, 2019703700]

約数ペア:

[(1, 2019703700), (2, 1009851850), (4, 504925925), (5, 403940740), (7, 288529100), (10, 201970370), (14, 144264550), (17, 118806100), (20, 100985185), (25, 80788148), (28, 72132275), (34, 59403050), (35, 57705820), (50, 40394074), (68, 29701525), (70, 28852910), (85, 23761220), (89, 22693300), (100, 20197037), (119, 16972300), (140, 14426455), (170, 11880610), (175, 11541164), (178, 11346650), (238, 8486150), (340, 5940305), (350, 5770582), (356, 5673325), (425, 4752244), (445, 4538660), (476, 4243075), (595, 3394460), (623, 3241900), (700, 2885291), (850, 2376122), (890, 2269330), (1190, 1697230), (1246, 1620950), (1513, 1334900), (1700, 1188061), (1780, 1134665), (1907, 1059100), (2225, 907732), (2380, 848615), (2492, 810475), (2975, 678892), (3026, 667450), (3115, 648380), (3814, 529550), (4450, 453866), (5950, 339446), (6052, 333725), (6230, 324190), (7565, 266980), (7628, 264775), (8900, 226933), (9535, 211820), (10591, 190700), (11900, 169723), (12460, 162095), (13349, 151300), (15130, 133490), (15575, 129676), (19070, 105910), (21182, 95350), (26698, 75650), (30260, 66745), (31150, 64838), (32419, 62300), (37825, 53396), (38140, 52955), (42364, 47675)]