495665430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74761}}^1$

素因数の和:74801

約数の個数: 64

約数和(自身を含む): 1356481728

約数和(自身を除く): 860816298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 74761, 149522, 224283, 373805, 448566, 747610, 971893, 1121415, 1270937, 1943786, 2242830, 2541874, 2915679, 3812811, 4859465, 5831358, 6354685, 7625622, 9718930, 12709370, 14578395, 16522181, 19064055, 29156790, 33044362, 38128110, 49566543, 82610905, 99133086, 165221810, 247832715, 495665430]

約数ペア:

[(1, 495665430), (2, 247832715), (3, 165221810), (5, 99133086), (6, 82610905), (10, 49566543), (13, 38128110), (15, 33044362), (17, 29156790), (26, 19064055), (30, 16522181), (34, 14578395), (39, 12709370), (51, 9718930), (65, 7625622), (78, 6354685), (85, 5831358), (102, 4859465), (130, 3812811), (170, 2915679), (195, 2541874), (221, 2242830), (255, 1943786), (390, 1270937), (442, 1121415), (510, 971893), (663, 747610), (1105, 448566), (1326, 373805), (2210, 224283), (3315, 149522), (6630, 74761)]