90267660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2364

約数の個数: 144

約数和(自身を含む): 323162112

約数和(自身を除く): 232894452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2311, 2604, 2790, 3255, 3906, 4340, 4622, 5580, 6510, 6933, 7812, 9244, 9765, 11555, 13020, 13866, 16177, 19530, 20799, 23110, 27732, 32354, 34665, 39060, 41598, 46220, 48531, 64708, 69330, 71641, 80885, 83196, 97062, 103995, 138660, 143282, 145593, 161770, 194124, 207990, 214923, 242655, 286564, 291186, 323540, 358205, 415980, 429846, 485310, 501487, 582372, 644769, 716410, 727965, 859692, 970620, 1002974, 1074615, 1289538, 1432820, 1455930, 1504461, 2005948, 2149230, 2507435, 2579076, 2911860, 3008922, 3223845, 4298460, 4513383, 5014870, 6017844, 6447690, 7522305, 9026766, 10029740, 12895380, 15044610, 18053532, 22566915, 30089220, 45133830, 90267660]

約数ペア:

[(1, 90267660), (2, 45133830), (3, 30089220), (4, 22566915), (5, 18053532), (6, 15044610), (7, 12895380), (9, 10029740), (10, 9026766), (12, 7522305), (14, 6447690), (15, 6017844), (18, 5014870), (20, 4513383), (21, 4298460), (28, 3223845), (30, 3008922), (31, 2911860), (35, 2579076), (36, 2507435), (42, 2149230), (45, 2005948), (60, 1504461), (62, 1455930), (63, 1432820), (70, 1289538), (84, 1074615), (90, 1002974), (93, 970620), (105, 859692), (124, 727965), (126, 716410), (140, 644769), (155, 582372), (180, 501487), (186, 485310), (210, 429846), (217, 415980), (252, 358205), (279, 323540), (310, 291186), (315, 286564), (372, 242655), (420, 214923), (434, 207990), (465, 194124), (558, 161770), (620, 145593), (630, 143282), (651, 138660), (868, 103995), (930, 97062), (1085, 83196), (1116, 80885), (1260, 71641), (1302, 69330), (1395, 64708), (1860, 48531), (1953, 46220), (2170, 41598), (2311, 39060), (2604, 34665), (2790, 32354), (3255, 27732), (3906, 23110), (4340, 20799), (4622, 19530), (5580, 16177), (6510, 13866), (6933, 13020), (7812, 11555), (9244, 9765)]