29306810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 61236000

約数和(自身を除く): 31929190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 149, 170, 178, 221, 298, 442, 445, 745, 890, 1105, 1157, 1490, 1513, 1937, 2210, 2314, 2533, 3026, 3874, 5066, 5785, 7565, 9685, 11570, 12665, 13261, 15130, 19370, 19669, 25330, 26522, 32929, 39338, 65858, 66305, 98345, 132610, 164645, 172393, 196690, 225437, 329290, 344786, 450874, 861965, 1127185, 1723930, 2254370, 2930681, 5861362, 14653405, 29306810]

約数ペア:

[(1, 29306810), (2, 14653405), (5, 5861362), (10, 2930681), (13, 2254370), (17, 1723930), (26, 1127185), (34, 861965), (65, 450874), (85, 344786), (89, 329290), (130, 225437), (149, 196690), (170, 172393), (178, 164645), (221, 132610), (298, 98345), (442, 66305), (445, 65858), (745, 39338), (890, 32929), (1105, 26522), (1157, 25330), (1490, 19669), (1513, 19370), (1937, 15130), (2210, 13261), (2314, 12665), (2533, 11570), (3026, 9685), (3874, 7565), (5066, 5785)]