253286740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3497

約数の個数: 96

約数和(自身を含む): 664602624

約数和(自身を除く): 411315884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3433, 3689, 4340, 5270, 6866, 7378, 10540, 13732, 14756, 17165, 18445, 24031, 34330, 36890, 48062, 58361, 68660, 73780, 96124, 106423, 116722, 120155, 212846, 233444, 240310, 291805, 408527, 425692, 480620, 532115, 583610, 744961, 817054, 1064230, 1167220, 1489922, 1634108, 1809191, 2042635, 2128460, 2979844, 3618382, 3724805, 4085270, 7236764, 7449610, 8170540, 9045955, 12664337, 14899220, 18091910, 25328674, 36183820, 50657348, 63321685, 126643370, 253286740]

約数ペア:

[(1, 253286740), (2, 126643370), (4, 63321685), (5, 50657348), (7, 36183820), (10, 25328674), (14, 18091910), (17, 14899220), (20, 12664337), (28, 9045955), (31, 8170540), (34, 7449610), (35, 7236764), (62, 4085270), (68, 3724805), (70, 3618382), (85, 2979844), (119, 2128460), (124, 2042635), (140, 1809191), (155, 1634108), (170, 1489922), (217, 1167220), (238, 1064230), (310, 817054), (340, 744961), (434, 583610), (476, 532115), (527, 480620), (595, 425692), (620, 408527), (868, 291805), (1054, 240310), (1085, 233444), (1190, 212846), (2108, 120155), (2170, 116722), (2380, 106423), (2635, 96124), (3433, 73780), (3689, 68660), (4340, 58361), (5270, 48062), (6866, 36890), (7378, 34330), (10540, 24031), (13732, 18445), (14756, 17165)]