74020451900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{34147}}^1$

素因数の和:34623

約数の個数: 72

約数和(自身を含む): 164059968240

約数和(自身を除く): 90039516340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 409, 530, 818, 1060, 1325, 1636, 2045, 2650, 4090, 5300, 8180, 10225, 20450, 21677, 34147, 40900, 43354, 68294, 86708, 108385, 136588, 170735, 216770, 341470, 433540, 541925, 682940, 853675, 1083850, 1707350, 1809791, 2167700, 3414700, 3619582, 7239164, 9048955, 13966123, 18097910, 27932246, 36195820, 45244775, 55864492, 69830615, 90489550, 139661230, 180979100, 279322460, 349153075, 698306150, 740204519, 1396612300, 1480409038, 2960818076, 3701022595, 7402045190, 14804090380, 18505112975, 37010225950, 74020451900]

約数ペア:

[(1, 74020451900), (2, 37010225950), (4, 18505112975), (5, 14804090380), (10, 7402045190), (20, 3701022595), (25, 2960818076), (50, 1480409038), (53, 1396612300), (100, 740204519), (106, 698306150), (212, 349153075), (265, 279322460), (409, 180979100), (530, 139661230), (818, 90489550), (1060, 69830615), (1325, 55864492), (1636, 45244775), (2045, 36195820), (2650, 27932246), (4090, 18097910), (5300, 13966123), (8180, 9048955), (10225, 7239164), (20450, 3619582), (21677, 3414700), (34147, 2167700), (40900, 1809791), (43354, 1707350), (68294, 1083850), (86708, 853675), (108385, 682940), (136588, 541925), (170735, 433540), (216770, 341470)]