21071837700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1835

約数の個数: 216

約数和(自身を含む): 68340237056

約数和(自身を除く): 47268399356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 691, 775, 900, 930, 1093, 1116, 1382, 1395, 1550, 1860, 2073, 2186, 2325, 2764, 2790, 3100, 3279, 3455, 4146, 4372, 4650, 5465, 5580, 6219, 6558, 6910, 6975, 8292, 9300, 9837, 10365, 10930, 12438, 13116, 13820, 13950, 16395, 17275, 19674, 20730, 21421, 21860, 24876, 27325, 27900, 31095, 32790, 33883, 34550, 39348, 41460, 42842, 49185, 51825, 54650, 62190, 64263, 65580, 67766, 69100, 81975, 85684, 98370, 101649, 103650, 107105, 109300, 124380, 128526, 135532, 155475, 163950, 169415, 192789, 196740, 203298, 207300, 214210, 245925, 257052, 304947, 310950, 321315, 327900, 338830, 385578, 406596, 428420, 491850, 508245, 535525, 609894, 621900, 642630, 677660, 755263, 771156, 847075, 963945, 983700, 1016490, 1071050, 1219788, 1285260, 1510526, 1524735, 1606575, 1694150, 1927890, 2032980, 2142100, 2265789, 2541225, 3021052, 3049470, 3213150, 3388300, 3776315, 3855780, 4531578, 4819725, 5082450, 6098940, 6426300, 6797367, 7552630, 7623675, 9063156, 9639450, 10164900, 11328945, 13594734, 15105260, 15247350, 18881575, 19278900, 22657890, 23413153, 27189468, 30494700, 33986835, 37763150, 45315780, 46826306, 56644725, 67973670, 70239459, 75526300, 93652612, 113289450, 117065765, 135947340, 140478918, 169934175, 210718377, 226578900, 234131530, 280957836, 339868350, 351197295, 421436754, 468263060, 585328825, 679736700, 702394590, 842873508, 1053591885, 1170657650, 1404789180, 1755986475, 2107183770, 2341315300, 3511972950, 4214367540, 5267959425, 7023945900, 10535918850, 21071837700]

約数ペア:

[(1, 21071837700), (2, 10535918850), (3, 7023945900), (4, 5267959425), (5, 4214367540), (6, 3511972950), (9, 2341315300), (10, 2107183770), (12, 1755986475), (15, 1404789180), (18, 1170657650), (20, 1053591885), (25, 842873508), (30, 702394590), (31, 679736700), (36, 585328825), (45, 468263060), (50, 421436754), (60, 351197295), (62, 339868350), (75, 280957836), (90, 234131530), (93, 226578900), (100, 210718377), (124, 169934175), (150, 140478918), (155, 135947340), (180, 117065765), (186, 113289450), (225, 93652612), (279, 75526300), (300, 70239459), (310, 67973670), (372, 56644725), (450, 46826306), (465, 45315780), (558, 37763150), (620, 33986835), (691, 30494700), (775, 27189468), (900, 23413153), (930, 22657890), (1093, 19278900), (1116, 18881575), (1382, 15247350), (1395, 15105260), (1550, 13594734), (1860, 11328945), (2073, 10164900), (2186, 9639450), (2325, 9063156), (2764, 7623675), (2790, 7552630), (3100, 6797367), (3279, 6426300), (3455, 6098940), (4146, 5082450), (4372, 4819725), (4650, 4531578), (5465, 3855780), (5580, 3776315), (6219, 3388300), (6558, 3213150), (6910, 3049470), (6975, 3021052), (8292, 2541225), (9300, 2265789), (9837, 2142100), (10365, 2032980), (10930, 1927890), (12438, 1694150), (13116, 1606575), (13820, 1524735), (13950, 1510526), (16395, 1285260), (17275, 1219788), (19674, 1071050), (20730, 1016490), (21421, 983700), (21860, 963945), (24876, 847075), (27325, 771156), (27900, 755263), (31095, 677660), (32790, 642630), (33883, 621900), (34550, 609894), (39348, 535525), (41460, 508245), (42842, 491850), (49185, 428420), (51825, 406596), (54650, 385578), (62190, 338830), (64263, 327900), (65580, 321315), (67766, 310950), (69100, 304947), (81975, 257052), (85684, 245925), (98370, 214210), (101649, 207300), (103650, 203298), (107105, 196740), (109300, 192789), (124380, 169415), (128526, 163950), (135532, 155475)]