82021940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 245887488

約数和(自身を除く): 163865548

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 241, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 482, 572, 595, 715, 748, 770, 884, 910, 935, 964, 1001, 1105, 1190, 1205, 1309, 1430, 1540, 1547, 1687, 1820, 1870, 2002, 2210, 2380, 2410, 2431, 2618, 2651, 2860, 3094, 3133, 3374, 3740, 4004, 4097, 4420, 4820, 4862, 5005, 5236, 5302, 6188, 6266, 6545, 6748, 7735, 8194, 8435, 9724, 10010, 10604, 12155, 12532, 13090, 13255, 15470, 15665, 16388, 16870, 17017, 18557, 20020, 20485, 21931, 24310, 26180, 26510, 28679, 30940, 31330, 33740, 34034, 34463, 37114, 40970, 43862, 45067, 48620, 53020, 53261, 57358, 62660, 68068, 68926, 74228, 81940, 85085, 87724, 90134, 92785, 106522, 109655, 114716, 137852, 143395, 170170, 172315, 180268, 185570, 213044, 219310, 225335, 241241, 266305, 286790, 315469, 340340, 344630, 371140, 372827, 438620, 450670, 482482, 532610, 573580, 585871, 630938, 689260, 745654, 901340, 964964, 1065220, 1171742, 1206205, 1261876, 1491308, 1577345, 1864135, 2343484, 2412410, 2929355, 3154690, 3728270, 4101097, 4824820, 5858710, 6309380, 7456540, 8202194, 11717420, 16404388, 20505485, 41010970, 82021940]

約数ペア:

[(1, 82021940), (2, 41010970), (4, 20505485), (5, 16404388), (7, 11717420), (10, 8202194), (11, 7456540), (13, 6309380), (14, 5858710), (17, 4824820), (20, 4101097), (22, 3728270), (26, 3154690), (28, 2929355), (34, 2412410), (35, 2343484), (44, 1864135), (52, 1577345), (55, 1491308), (65, 1261876), (68, 1206205), (70, 1171742), (77, 1065220), (85, 964964), (91, 901340), (110, 745654), (119, 689260), (130, 630938), (140, 585871), (143, 573580), (154, 532610), (170, 482482), (182, 450670), (187, 438620), (220, 372827), (221, 371140), (238, 344630), (241, 340340), (260, 315469), (286, 286790), (308, 266305), (340, 241241), (364, 225335), (374, 219310), (385, 213044), (442, 185570), (455, 180268), (476, 172315), (482, 170170), (572, 143395), (595, 137852), (715, 114716), (748, 109655), (770, 106522), (884, 92785), (910, 90134), (935, 87724), (964, 85085), (1001, 81940), (1105, 74228), (1190, 68926), (1205, 68068), (1309, 62660), (1430, 57358), (1540, 53261), (1547, 53020), (1687, 48620), (1820, 45067), (1870, 43862), (2002, 40970), (2210, 37114), (2380, 34463), (2410, 34034), (2431, 33740), (2618, 31330), (2651, 30940), (2860, 28679), (3094, 26510), (3133, 26180), (3374, 24310), (3740, 21931), (4004, 20485), (4097, 20020), (4420, 18557), (4820, 17017), (4862, 16870), (5005, 16388), (5236, 15665), (5302, 15470), (6188, 13255), (6266, 13090), (6545, 12532), (6748, 12155), (7735, 10604), (8194, 10010), (8435, 9724)]