218723700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3346

約数の個数: 144

約数和(自身を含む): 721828800

約数和(自身を除く): 503105100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3299, 3315, 3900, 4420, 5100, 5525, 6598, 6630, 9897, 11050, 13196, 13260, 16495, 16575, 19794, 22100, 32990, 33150, 39588, 42887, 49485, 56083, 65980, 66300, 82475, 85774, 98970, 112166, 128661, 164950, 168249, 171548, 197940, 214435, 224332, 247425, 257322, 280415, 329900, 336498, 428870, 494850, 514644, 560830, 643305, 672996, 729079, 841245, 857740, 989700, 1072175, 1121660, 1286610, 1402075, 1458158, 1682490, 2144350, 2187237, 2573220, 2804150, 2916316, 3216525, 3364980, 3645395, 4206225, 4288700, 4374474, 5608300, 6433050, 7290790, 8412450, 8748948, 10936185, 12866100, 14581580, 16824900, 18226975, 21872370, 36453950, 43744740, 54680925, 72907900, 109361850, 218723700]

約数ペア:

[(1, 218723700), (2, 109361850), (3, 72907900), (4, 54680925), (5, 43744740), (6, 36453950), (10, 21872370), (12, 18226975), (13, 16824900), (15, 14581580), (17, 12866100), (20, 10936185), (25, 8748948), (26, 8412450), (30, 7290790), (34, 6433050), (39, 5608300), (50, 4374474), (51, 4288700), (52, 4206225), (60, 3645395), (65, 3364980), (68, 3216525), (75, 2916316), (78, 2804150), (85, 2573220), (100, 2187237), (102, 2144350), (130, 1682490), (150, 1458158), (156, 1402075), (170, 1286610), (195, 1121660), (204, 1072175), (221, 989700), (255, 857740), (260, 841245), (300, 729079), (325, 672996), (340, 643305), (390, 560830), (425, 514644), (442, 494850), (510, 428870), (650, 336498), (663, 329900), (780, 280415), (850, 257322), (884, 247425), (975, 224332), (1020, 214435), (1105, 197940), (1275, 171548), (1300, 168249), (1326, 164950), (1700, 128661), (1950, 112166), (2210, 98970), (2550, 85774), (2652, 82475), (3299, 66300), (3315, 65980), (3900, 56083), (4420, 49485), (5100, 42887), (5525, 39588), (6598, 33150), (6630, 32990), (9897, 22100), (11050, 19794), (13196, 16575), (13260, 16495)]