76313580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 252002016

約数和(自身を除く): 175688436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 257, 294, 303, 404, 420, 490, 505, 514, 588, 606, 707, 735, 771, 980, 1010, 1028, 1212, 1285, 1414, 1470, 1515, 1542, 1799, 2020, 2121, 2570, 2828, 2940, 3030, 3084, 3535, 3598, 3855, 4242, 4949, 5140, 5397, 6060, 7070, 7196, 7710, 8484, 8995, 9898, 10605, 10794, 12593, 14140, 14847, 15420, 17990, 19796, 21210, 21588, 24745, 25186, 25957, 26985, 29694, 35980, 37779, 42420, 49490, 50372, 51914, 53970, 59388, 62965, 74235, 75558, 77871, 98980, 103828, 107940, 125930, 129785, 148470, 151116, 155742, 181699, 188895, 251860, 259570, 296940, 311484, 363398, 377790, 389355, 519140, 545097, 726796, 755580, 778710, 908495, 1090194, 1271893, 1557420, 1816990, 2180388, 2543786, 2725485, 3633980, 3815679, 5087572, 5450970, 6359465, 7631358, 10901940, 12718930, 15262716, 19078395, 25437860, 38156790, 76313580]

約数ペア:

[(1, 76313580), (2, 38156790), (3, 25437860), (4, 19078395), (5, 15262716), (6, 12718930), (7, 10901940), (10, 7631358), (12, 6359465), (14, 5450970), (15, 5087572), (20, 3815679), (21, 3633980), (28, 2725485), (30, 2543786), (35, 2180388), (42, 1816990), (49, 1557420), (60, 1271893), (70, 1090194), (84, 908495), (98, 778710), (101, 755580), (105, 726796), (140, 545097), (147, 519140), (196, 389355), (202, 377790), (210, 363398), (245, 311484), (257, 296940), (294, 259570), (303, 251860), (404, 188895), (420, 181699), (490, 155742), (505, 151116), (514, 148470), (588, 129785), (606, 125930), (707, 107940), (735, 103828), (771, 98980), (980, 77871), (1010, 75558), (1028, 74235), (1212, 62965), (1285, 59388), (1414, 53970), (1470, 51914), (1515, 50372), (1542, 49490), (1799, 42420), (2020, 37779), (2121, 35980), (2570, 29694), (2828, 26985), (2940, 25957), (3030, 25186), (3084, 24745), (3535, 21588), (3598, 21210), (3855, 19796), (4242, 17990), (4949, 15420), (5140, 14847), (5397, 14140), (6060, 12593), (7070, 10794), (7196, 10605), (7710, 9898), (8484, 8995)]