78986790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 134511066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 71, 90, 94, 141, 142, 213, 235, 263, 282, 355, 423, 426, 470, 526, 639, 705, 710, 789, 846, 1065, 1278, 1315, 1410, 1578, 2115, 2130, 2367, 2630, 3195, 3337, 3945, 4230, 4734, 6390, 6674, 7890, 10011, 11835, 12361, 16685, 18673, 20022, 23670, 24722, 30033, 33370, 37083, 37346, 50055, 56019, 60066, 61805, 74166, 93365, 100110, 111249, 112038, 123610, 150165, 168057, 185415, 186730, 222498, 280095, 300330, 336114, 370830, 556245, 560190, 840285, 877631, 1112490, 1680570, 1755262, 2632893, 4388155, 5265786, 7898679, 8776310, 13164465, 15797358, 26328930, 39493395, 78986790]

約数ペア:

[(1, 78986790), (2, 39493395), (3, 26328930), (5, 15797358), (6, 13164465), (9, 8776310), (10, 7898679), (15, 5265786), (18, 4388155), (30, 2632893), (45, 1755262), (47, 1680570), (71, 1112490), (90, 877631), (94, 840285), (141, 560190), (142, 556245), (213, 370830), (235, 336114), (263, 300330), (282, 280095), (355, 222498), (423, 186730), (426, 185415), (470, 168057), (526, 150165), (639, 123610), (705, 112038), (710, 111249), (789, 100110), (846, 93365), (1065, 74166), (1278, 61805), (1315, 60066), (1410, 56019), (1578, 50055), (2115, 37346), (2130, 37083), (2367, 33370), (2630, 30033), (3195, 24722), (3337, 23670), (3945, 20022), (4230, 18673), (4734, 16685), (6390, 12361), (6674, 11835), (7890, 10011)]