155654100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 576296448

約数和(自身を除く): 420642348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 797, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1594, 1860, 1953, 2100, 2170, 2325, 2391, 2604, 2790, 3100, 3150, 3188, 3255, 3906, 3985, 4340, 4650, 4782, 5425, 5579, 5580, 6300, 6510, 6975, 7173, 7812, 7970, 9300, 9564, 9765, 10850, 11158, 11955, 13020, 13950, 14346, 15940, 16275, 16737, 19530, 19925, 21700, 22316, 23910, 24707, 27895, 27900, 28692, 32550, 33474, 35865, 39060, 39850, 47820, 48825, 49414, 50211, 55790, 59775, 65100, 66948, 71730, 74121, 79700, 83685, 97650, 98828, 100422, 111580, 119550, 123535, 139475, 143460, 148242, 167370, 172949, 179325, 195300, 200844, 222363, 239100, 247070, 251055, 278950, 296484, 334740, 345898, 358650, 370605, 418425, 444726, 494140, 502110, 518847, 557900, 617675, 691796, 717300, 741210, 836850, 864745, 889452, 1004220, 1037694, 1111815, 1235350, 1255275, 1482420, 1556541, 1673700, 1729490, 1853025, 2075388, 2223630, 2470700, 2510550, 2594235, 3113082, 3458980, 3706050, 4323725, 4447260, 5021100, 5188470, 5559075, 6226164, 7412100, 7782705, 8647450, 10376940, 11118150, 12971175, 15565410, 17294900, 22236300, 25942350, 31130820, 38913525, 51884700, 77827050, 155654100]

約数ペア:

[(1, 155654100), (2, 77827050), (3, 51884700), (4, 38913525), (5, 31130820), (6, 25942350), (7, 22236300), (9, 17294900), (10, 15565410), (12, 12971175), (14, 11118150), (15, 10376940), (18, 8647450), (20, 7782705), (21, 7412100), (25, 6226164), (28, 5559075), (30, 5188470), (31, 5021100), (35, 4447260), (36, 4323725), (42, 3706050), (45, 3458980), (50, 3113082), (60, 2594235), (62, 2510550), (63, 2470700), (70, 2223630), (75, 2075388), (84, 1853025), (90, 1729490), (93, 1673700), (100, 1556541), (105, 1482420), (124, 1255275), (126, 1235350), (140, 1111815), (150, 1037694), (155, 1004220), (175, 889452), (180, 864745), (186, 836850), (210, 741210), (217, 717300), (225, 691796), (252, 617675), (279, 557900), (300, 518847), (310, 502110), (315, 494140), (350, 444726), (372, 418425), (420, 370605), (434, 358650), (450, 345898), (465, 334740), (525, 296484), (558, 278950), (620, 251055), (630, 247070), (651, 239100), (700, 222363), (775, 200844), (797, 195300), (868, 179325), (900, 172949), (930, 167370), (1050, 148242), (1085, 143460), (1116, 139475), (1260, 123535), (1302, 119550), (1395, 111580), (1550, 100422), (1575, 98828), (1594, 97650), (1860, 83685), (1953, 79700), (2100, 74121), (2170, 71730), (2325, 66948), (2391, 65100), (2604, 59775), (2790, 55790), (3100, 50211), (3150, 49414), (3188, 48825), (3255, 47820), (3906, 39850), (3985, 39060), (4340, 35865), (4650, 33474), (4782, 32550), (5425, 28692), (5579, 27900), (5580, 27895), (6300, 24707), (6510, 23910), (6975, 22316), (7173, 21700), (7812, 19925), (7970, 19530), (9300, 16737), (9564, 16275), (9765, 15940), (10850, 14346), (11158, 13950), (11955, 13020)]