13898850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 42068736

約数和(自身を除く): 28169886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 61, 62, 70, 75, 93, 98, 105, 122, 147, 150, 155, 175, 183, 186, 210, 217, 245, 294, 305, 310, 350, 366, 427, 434, 465, 490, 525, 610, 651, 735, 775, 854, 915, 930, 1050, 1085, 1225, 1281, 1302, 1470, 1519, 1525, 1550, 1830, 1891, 2135, 2170, 2325, 2450, 2562, 2989, 3038, 3050, 3255, 3675, 3782, 4270, 4557, 4575, 4650, 5425, 5673, 5978, 6405, 6510, 7350, 7595, 8967, 9114, 9150, 9455, 10675, 10850, 11346, 12810, 13237, 14945, 15190, 16275, 17934, 18910, 21350, 22785, 26474, 28365, 29890, 32025, 32550, 37975, 39711, 44835, 45570, 47275, 56730, 64050, 66185, 74725, 75950, 79422, 89670, 92659, 94550, 113925, 132370, 141825, 149450, 185318, 198555, 224175, 227850, 277977, 283650, 330925, 397110, 448350, 463295, 555954, 661850, 926590, 992775, 1389885, 1985550, 2316475, 2779770, 4632950, 6949425, 13898850]

約数ペア:

[(1, 13898850), (2, 6949425), (3, 4632950), (5, 2779770), (6, 2316475), (7, 1985550), (10, 1389885), (14, 992775), (15, 926590), (21, 661850), (25, 555954), (30, 463295), (31, 448350), (35, 397110), (42, 330925), (49, 283650), (50, 277977), (61, 227850), (62, 224175), (70, 198555), (75, 185318), (93, 149450), (98, 141825), (105, 132370), (122, 113925), (147, 94550), (150, 92659), (155, 89670), (175, 79422), (183, 75950), (186, 74725), (210, 66185), (217, 64050), (245, 56730), (294, 47275), (305, 45570), (310, 44835), (350, 39711), (366, 37975), (427, 32550), (434, 32025), (465, 29890), (490, 28365), (525, 26474), (610, 22785), (651, 21350), (735, 18910), (775, 17934), (854, 16275), (915, 15190), (930, 14945), (1050, 13237), (1085, 12810), (1225, 11346), (1281, 10850), (1302, 10675), (1470, 9455), (1519, 9150), (1525, 9114), (1550, 8967), (1830, 7595), (1891, 7350), (2135, 6510), (2170, 6405), (2325, 5978), (2450, 5673), (2562, 5425), (2989, 4650), (3038, 4575), (3050, 4557), (3255, 4270), (3675, 3782)]