127995400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2639

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 209483000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1900, 1976, 2470, 2591, 2600, 3800, 4940, 5182, 6175, 9880, 10364, 12350, 12955, 20728, 24700, 25910, 33683, 49229, 49400, 51820, 64775, 67366, 98458, 103640, 129550, 134732, 168415, 196916, 246145, 259100, 269464, 336830, 393832, 492290, 518200, 639977, 673660, 842075, 984580, 1230725, 1279954, 1347320, 1684150, 1969160, 2461450, 2559908, 3199885, 3368300, 4922900, 5119816, 6399770, 6736600, 9845800, 12799540, 15999425, 25599080, 31998850, 63997700, 127995400]

約数ペア:

[(1, 127995400), (2, 63997700), (4, 31998850), (5, 25599080), (8, 15999425), (10, 12799540), (13, 9845800), (19, 6736600), (20, 6399770), (25, 5119816), (26, 4922900), (38, 3368300), (40, 3199885), (50, 2559908), (52, 2461450), (65, 1969160), (76, 1684150), (95, 1347320), (100, 1279954), (104, 1230725), (130, 984580), (152, 842075), (190, 673660), (200, 639977), (247, 518200), (260, 492290), (325, 393832), (380, 336830), (475, 269464), (494, 259100), (520, 246145), (650, 196916), (760, 168415), (950, 134732), (988, 129550), (1235, 103640), (1300, 98458), (1900, 67366), (1976, 64775), (2470, 51820), (2591, 49400), (2600, 49229), (3800, 33683), (4940, 25910), (5182, 24700), (6175, 20728), (9880, 12955), (10364, 12350)]