5559540

素因数分解:

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

素因数の和:118

約数の個数: 144

約数和(自身を含む): 18998784

約数和(自身を除く): 13439244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 61, 62, 70, 84, 93, 98, 105, 122, 124, 140, 147, 155, 183, 186, 196, 210, 217, 244, 245, 294, 305, 310, 366, 372, 420, 427, 434, 465, 490, 588, 610, 620, 651, 732, 735, 854, 868, 915, 930, 980, 1085, 1220, 1281, 1302, 1470, 1519, 1708, 1830, 1860, 1891, 2135, 2170, 2562, 2604, 2940, 2989, 3038, 3255, 3660, 3782, 4270, 4340, 4557, 5124, 5673, 5978, 6076, 6405, 6510, 7564, 7595, 8540, 8967, 9114, 9455, 11346, 11956, 12810, 13020, 13237, 14945, 15190, 17934, 18228, 18910, 22692, 22785, 25620, 26474, 28365, 29890, 30380, 35868, 37820, 39711, 44835, 45570, 52948, 56730, 59780, 66185, 79422, 89670, 91140, 92659, 113460, 132370, 158844, 179340, 185318, 198555, 264740, 277977, 370636, 397110, 463295, 555954, 794220, 926590, 1111908, 1389885, 1853180, 2779770, 5559540]

約数ペア:

[(1, 5559540), (2, 2779770), (3, 1853180), (4, 1389885), (5, 1111908), (6, 926590), (7, 794220), (10, 555954), (12, 463295), (14, 397110), (15, 370636), (20, 277977), (21, 264740), (28, 198555), (30, 185318), (31, 179340), (35, 158844), (42, 132370), (49, 113460), (60, 92659), (61, 91140), (62, 89670), (70, 79422), (84, 66185), (93, 59780), (98, 56730), (105, 52948), (122, 45570), (124, 44835), (140, 39711), (147, 37820), (155, 35868), (183, 30380), (186, 29890), (196, 28365), (210, 26474), (217, 25620), (244, 22785), (245, 22692), (294, 18910), (305, 18228), (310, 17934), (366, 15190), (372, 14945), (420, 13237), (427, 13020), (434, 12810), (465, 11956), (490, 11346), (588, 9455), (610, 9114), (620, 8967), (651, 8540), (732, 7595), (735, 7564), (854, 6510), (868, 6405), (915, 6076), (930, 5978), (980, 5673), (1085, 5124), (1220, 4557), (1281, 4340), (1302, 4270), (1470, 3782), (1519, 3660), (1708, 3255), (1830, 3038), (1860, 2989), (1891, 2940), (2135, 2604), (2170, 2562)]