390479700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 1238045760

約数和(自身を除く): 847566060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 59, 60, 65, 75, 78, 100, 118, 130, 150, 156, 177, 195, 236, 260, 295, 300, 325, 354, 390, 590, 650, 708, 767, 780, 885, 975, 1180, 1300, 1475, 1534, 1697, 1770, 1950, 2301, 2950, 3068, 3394, 3540, 3835, 3900, 4425, 4602, 5091, 5900, 6788, 7670, 8485, 8850, 9204, 10182, 11505, 15340, 16970, 17700, 19175, 20364, 22061, 23010, 25455, 33940, 38350, 42425, 44122, 46020, 50910, 57525, 66183, 76700, 84850, 88244, 100123, 101820, 110305, 115050, 127275, 132366, 169700, 200246, 220610, 230100, 254550, 264732, 300369, 330915, 400492, 441220, 500615, 509100, 551525, 600738, 661830, 1001230, 1103050, 1201476, 1301599, 1323660, 1501845, 1654575, 2002460, 2206100, 2503075, 2603198, 3003690, 3309150, 3904797, 5006150, 5206396, 6007380, 6507995, 6618300, 7509225, 7809594, 10012300, 13015990, 15018450, 15619188, 19523985, 26031980, 30036900, 32539975, 39047970, 65079950, 78095940, 97619925, 130159900, 195239850, 390479700]

約数ペア:

[(1, 390479700), (2, 195239850), (3, 130159900), (4, 97619925), (5, 78095940), (6, 65079950), (10, 39047970), (12, 32539975), (13, 30036900), (15, 26031980), (20, 19523985), (25, 15619188), (26, 15018450), (30, 13015990), (39, 10012300), (50, 7809594), (52, 7509225), (59, 6618300), (60, 6507995), (65, 6007380), (75, 5206396), (78, 5006150), (100, 3904797), (118, 3309150), (130, 3003690), (150, 2603198), (156, 2503075), (177, 2206100), (195, 2002460), (236, 1654575), (260, 1501845), (295, 1323660), (300, 1301599), (325, 1201476), (354, 1103050), (390, 1001230), (590, 661830), (650, 600738), (708, 551525), (767, 509100), (780, 500615), (885, 441220), (975, 400492), (1180, 330915), (1300, 300369), (1475, 264732), (1534, 254550), (1697, 230100), (1770, 220610), (1950, 200246), (2301, 169700), (2950, 132366), (3068, 127275), (3394, 115050), (3540, 110305), (3835, 101820), (3900, 100123), (4425, 88244), (4602, 84850), (5091, 76700), (5900, 66183), (6788, 57525), (7670, 50910), (8485, 46020), (8850, 44122), (9204, 42425), (10182, 38350), (11505, 33940), (15340, 25455), (16970, 23010), (17700, 22061), (19175, 20364)]