70788900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2630

約数の個数: 144

約数和(自身を含む): 252178304

約数和(自身を除く): 181389404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2593, 2730, 3900, 4550, 5186, 5460, 6825, 7779, 9100, 10372, 12965, 13650, 15558, 18151, 25930, 27300, 31116, 33709, 36302, 38895, 51860, 54453, 64825, 67418, 72604, 77790, 90755, 101127, 108906, 129650, 134836, 155580, 168545, 181510, 194475, 202254, 217812, 235963, 259300, 272265, 337090, 363020, 388950, 404508, 453775, 471926, 505635, 544530, 674180, 707889, 777900, 842725, 907550, 943852, 1011270, 1089060, 1179815, 1361325, 1415778, 1685450, 1815100, 2022540, 2359630, 2528175, 2722650, 2831556, 3370900, 3539445, 4719260, 5056350, 5445300, 5899075, 7078890, 10112700, 11798150, 14157780, 17697225, 23596300, 35394450, 70788900]

約数ペア:

[(1, 70788900), (2, 35394450), (3, 23596300), (4, 17697225), (5, 14157780), (6, 11798150), (7, 10112700), (10, 7078890), (12, 5899075), (13, 5445300), (14, 5056350), (15, 4719260), (20, 3539445), (21, 3370900), (25, 2831556), (26, 2722650), (28, 2528175), (30, 2359630), (35, 2022540), (39, 1815100), (42, 1685450), (50, 1415778), (52, 1361325), (60, 1179815), (65, 1089060), (70, 1011270), (75, 943852), (78, 907550), (84, 842725), (91, 777900), (100, 707889), (105, 674180), (130, 544530), (140, 505635), (150, 471926), (156, 453775), (175, 404508), (182, 388950), (195, 363020), (210, 337090), (260, 272265), (273, 259300), (300, 235963), (325, 217812), (350, 202254), (364, 194475), (390, 181510), (420, 168545), (455, 155580), (525, 134836), (546, 129650), (650, 108906), (700, 101127), (780, 90755), (910, 77790), (975, 72604), (1050, 67418), (1092, 64825), (1300, 54453), (1365, 51860), (1820, 38895), (1950, 36302), (2100, 33709), (2275, 31116), (2593, 27300), (2730, 25930), (3900, 18151), (4550, 15558), (5186, 13650), (5460, 12965), (6825, 10372), (7779, 9100)]