71322176940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{542539}}^1$

素因数の和:542871

約数の個数: 96

約数和(自身を含む): 228960560640

約数和(自身を除く): 157638383700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 313, 420, 626, 939, 1252, 1565, 1878, 2191, 3130, 3756, 4382, 4695, 6260, 6573, 8764, 9390, 10955, 13146, 18780, 21910, 26292, 32865, 43820, 65730, 131460, 542539, 1085078, 1627617, 2170156, 2712695, 3255234, 3797773, 5425390, 6510468, 7595546, 8138085, 10850780, 11393319, 15191092, 16276170, 18988865, 22786638, 32552340, 37977730, 45573276, 56966595, 75955460, 113933190, 169814707, 227866380, 339629414, 509444121, 679258828, 849073535, 1018888242, 1188702949, 1698147070, 2037776484, 2377405898, 2547220605, 3396294140, 3566108847, 4754811796, 5094441210, 5943514745, 7132217694, 10188882420, 11887029490, 14264435388, 17830544235, 23774058980, 35661088470, 71322176940]

約数ペア:

[(1, 71322176940), (2, 35661088470), (3, 23774058980), (4, 17830544235), (5, 14264435388), (6, 11887029490), (7, 10188882420), (10, 7132217694), (12, 5943514745), (14, 5094441210), (15, 4754811796), (20, 3566108847), (21, 3396294140), (28, 2547220605), (30, 2377405898), (35, 2037776484), (42, 1698147070), (60, 1188702949), (70, 1018888242), (84, 849073535), (105, 679258828), (140, 509444121), (210, 339629414), (313, 227866380), (420, 169814707), (626, 113933190), (939, 75955460), (1252, 56966595), (1565, 45573276), (1878, 37977730), (2191, 32552340), (3130, 22786638), (3756, 18988865), (4382, 16276170), (4695, 15191092), (6260, 11393319), (6573, 10850780), (8764, 8138085), (9390, 7595546), (10955, 6510468), (13146, 5425390), (18780, 3797773), (21910, 3255234), (26292, 2712695), (32865, 2170156), (43820, 1627617), (65730, 1085078), (131460, 542539)]