87163930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 192222720

約数和(自身を除く): 105058790

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 823, 890, 1190, 1246, 1513, 1646, 3026, 3115, 4115, 5761, 6230, 7565, 8230, 10591, 11522, 13991, 15130, 21182, 27982, 28805, 52955, 57610, 69955, 73247, 97937, 105910, 139910, 146494, 195874, 366235, 489685, 512729, 732470, 979370, 1025458, 1245199, 2490398, 2563645, 5127290, 6225995, 8716393, 12451990, 17432786, 43581965, 87163930]

約数ペア:

[(1, 87163930), (2, 43581965), (5, 17432786), (7, 12451990), (10, 8716393), (14, 6225995), (17, 5127290), (34, 2563645), (35, 2490398), (70, 1245199), (85, 1025458), (89, 979370), (119, 732470), (170, 512729), (178, 489685), (238, 366235), (445, 195874), (595, 146494), (623, 139910), (823, 105910), (890, 97937), (1190, 73247), (1246, 69955), (1513, 57610), (1646, 52955), (3026, 28805), (3115, 27982), (4115, 21182), (5761, 15130), (6230, 13991), (7565, 11522), (8230, 10591)]