82399980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 250488000

約数和(自身を除く): 168088020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 596, 709, 745, 780, 894, 1418, 1490, 1788, 1937, 2127, 2235, 2836, 2980, 3545, 3874, 4254, 4470, 5811, 7090, 7748, 8508, 8940, 9217, 9685, 10635, 11622, 14180, 18434, 19370, 21270, 23244, 27651, 29055, 36868, 38740, 42540, 46085, 55302, 58110, 92170, 105641, 110604, 116220, 138255, 184340, 211282, 276510, 316923, 422564, 528205, 553020, 633846, 1056410, 1267692, 1373333, 1584615, 2112820, 2746666, 3169230, 4119999, 5493332, 6338460, 6866665, 8239998, 13733330, 16479996, 20599995, 27466660, 41199990, 82399980]

約数ペア:

[(1, 82399980), (2, 41199990), (3, 27466660), (4, 20599995), (5, 16479996), (6, 13733330), (10, 8239998), (12, 6866665), (13, 6338460), (15, 5493332), (20, 4119999), (26, 3169230), (30, 2746666), (39, 2112820), (52, 1584615), (60, 1373333), (65, 1267692), (78, 1056410), (130, 633846), (149, 553020), (156, 528205), (195, 422564), (260, 316923), (298, 276510), (390, 211282), (447, 184340), (596, 138255), (709, 116220), (745, 110604), (780, 105641), (894, 92170), (1418, 58110), (1490, 55302), (1788, 46085), (1937, 42540), (2127, 38740), (2235, 36868), (2836, 29055), (2980, 27651), (3545, 23244), (3874, 21270), (4254, 19370), (4470, 18434), (5811, 14180), (7090, 11622), (7748, 10635), (8508, 9685), (8940, 9217)]