73870100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 178738560

約数和(自身を除く): 104868460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2287, 3230, 4574, 6460, 8075, 9148, 11435, 16150, 22870, 32300, 38879, 43453, 45740, 57175, 77758, 86906, 114350, 155516, 173812, 194395, 217265, 228700, 388790, 434530, 738701, 777580, 869060, 971975, 1086325, 1477402, 1943950, 2172650, 2954804, 3693505, 3887900, 4345300, 7387010, 14774020, 18467525, 36935050, 73870100]

約数ペア:

[(1, 73870100), (2, 36935050), (4, 18467525), (5, 14774020), (10, 7387010), (17, 4345300), (19, 3887900), (20, 3693505), (25, 2954804), (34, 2172650), (38, 1943950), (50, 1477402), (68, 1086325), (76, 971975), (85, 869060), (95, 777580), (100, 738701), (170, 434530), (190, 388790), (323, 228700), (340, 217265), (380, 194395), (425, 173812), (475, 155516), (646, 114350), (850, 86906), (950, 77758), (1292, 57175), (1615, 45740), (1700, 43453), (1900, 38879), (2287, 32300), (3230, 22870), (4574, 16150), (6460, 11435), (8075, 9148)]