2100705045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4126

約数の個数: 64

約数和(自身を含む): 3734346240

約数和(自身を除く): 1633641195

約数列:

[1, 3, 5, 15, 17, 29, 51, 71, 85, 87, 145, 213, 255, 355, 435, 493, 1065, 1207, 1479, 2059, 2465, 3621, 4001, 6035, 6177, 7395, 10295, 12003, 18105, 20005, 30885, 35003, 60015, 68017, 105009, 116029, 175015, 204051, 284071, 340085, 348087, 525045, 580145, 852213, 1020255, 1420355, 1740435, 1972493, 4261065, 4829207, 5917479, 8238059, 9862465, 14487621, 24146035, 24714177, 29587395, 41190295, 72438105, 123570885, 140047003, 420141009, 700235015, 2100705045]

約数ペア:

[(1, 2100705045), (3, 700235015), (5, 420141009), (15, 140047003), (17, 123570885), (29, 72438105), (51, 41190295), (71, 29587395), (85, 24714177), (87, 24146035), (145, 14487621), (213, 9862465), (255, 8238059), (355, 5917479), (435, 4829207), (493, 4261065), (1065, 1972493), (1207, 1740435), (1479, 1420355), (2059, 1020255), (2465, 852213), (3621, 580145), (4001, 525045), (6035, 348087), (6177, 340085), (7395, 284071), (10295, 204051), (12003, 175015), (18105, 116029), (20005, 105009), (30885, 68017), (35003, 60015)]