17503772020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{5557}}^1$

素因数の和:5873

約数の個数: 96

約数和(自身を含む): 42578726400

約数和(自身を除く): 25074954380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 151, 298, 302, 596, 604, 745, 755, 1043, 1057, 1490, 1510, 2086, 2114, 2980, 3020, 4172, 4228, 5215, 5285, 5557, 10430, 10570, 11114, 20860, 21140, 22228, 22499, 27785, 38899, 44998, 55570, 77798, 89996, 111140, 112495, 155596, 157493, 194495, 224990, 314986, 388990, 449980, 629972, 777980, 787465, 827993, 839107, 1574930, 1655986, 1678214, 3149860, 3311972, 3356428, 4139965, 4195535, 5795951, 5873749, 8279930, 8391070, 11591902, 11747498, 16559860, 16782140, 23183804, 23494996, 28979755, 29368745, 57959510, 58737490, 115919020, 117474980, 125026943, 250053886, 500107772, 625134715, 875188601, 1250269430, 1750377202, 2500538860, 3500754404, 4375943005, 8751886010, 17503772020]

約数ペア:

[(1, 17503772020), (2, 8751886010), (4, 4375943005), (5, 3500754404), (7, 2500538860), (10, 1750377202), (14, 1250269430), (20, 875188601), (28, 625134715), (35, 500107772), (70, 250053886), (140, 125026943), (149, 117474980), (151, 115919020), (298, 58737490), (302, 57959510), (596, 29368745), (604, 28979755), (745, 23494996), (755, 23183804), (1043, 16782140), (1057, 16559860), (1490, 11747498), (1510, 11591902), (2086, 8391070), (2114, 8279930), (2980, 5873749), (3020, 5795951), (4172, 4195535), (4228, 4139965), (5215, 3356428), (5285, 3311972), (5557, 3149860), (10430, 1678214), (10570, 1655986), (11114, 1574930), (20860, 839107), (21140, 827993), (22228, 787465), (22499, 777980), (27785, 629972), (38899, 449980), (44998, 388990), (55570, 314986), (77798, 224990), (89996, 194495), (111140, 157493), (112495, 155596)]