2687498520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5849}}^1$

素因数の和:6417

約数の個数: 128

約数和(自身を含む): 9232704000

約数和(自身を除く): 6545205480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 547, 840, 1094, 1641, 2188, 2735, 3282, 3829, 4376, 5470, 5849, 6564, 7658, 8205, 10940, 11487, 11698, 13128, 15316, 16410, 17547, 19145, 21880, 22974, 23396, 29245, 30632, 32820, 35094, 38290, 40943, 45948, 46792, 57435, 58490, 65640, 70188, 76580, 81886, 87735, 91896, 114870, 116980, 122829, 140376, 153160, 163772, 175470, 204715, 229740, 233960, 245658, 327544, 350940, 409430, 459480, 491316, 614145, 701880, 818860, 982632, 1228290, 1637720, 2456580, 3199403, 4913160, 6398806, 9598209, 12797612, 15997015, 19196418, 22395821, 25595224, 31994030, 38392836, 44791642, 47991045, 63988060, 67187463, 76785672, 89583284, 95982090, 111979105, 127976120, 134374926, 179166568, 191964180, 223958210, 268749852, 335937315, 383928360, 447916420, 537499704, 671874630, 895832840, 1343749260, 2687498520]

約数ペア:

[(1, 2687498520), (2, 1343749260), (3, 895832840), (4, 671874630), (5, 537499704), (6, 447916420), (7, 383928360), (8, 335937315), (10, 268749852), (12, 223958210), (14, 191964180), (15, 179166568), (20, 134374926), (21, 127976120), (24, 111979105), (28, 95982090), (30, 89583284), (35, 76785672), (40, 67187463), (42, 63988060), (56, 47991045), (60, 44791642), (70, 38392836), (84, 31994030), (105, 25595224), (120, 22395821), (140, 19196418), (168, 15997015), (210, 12797612), (280, 9598209), (420, 6398806), (547, 4913160), (840, 3199403), (1094, 2456580), (1641, 1637720), (2188, 1228290), (2735, 982632), (3282, 818860), (3829, 701880), (4376, 614145), (5470, 491316), (5849, 459480), (6564, 409430), (7658, 350940), (8205, 327544), (10940, 245658), (11487, 233960), (11698, 229740), (13128, 204715), (15316, 175470), (16410, 163772), (17547, 153160), (19145, 140376), (21880, 122829), (22974, 116980), (23396, 114870), (29245, 91896), (30632, 87735), (32820, 81886), (35094, 76580), (38290, 70188), (40943, 65640), (45948, 58490), (46792, 57435)]