73940580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 271810560

約数和(自身を除く): 197869980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 631, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1262, 1302, 1395, 1674, 1860, 1890, 1893, 1953, 2170, 2524, 2604, 2790, 3155, 3255, 3348, 3780, 3786, 3906, 4185, 4340, 4417, 5580, 5679, 5859, 6310, 6510, 7572, 7812, 8370, 8834, 9465, 9765, 11358, 11718, 12620, 13020, 13251, 16740, 17037, 17668, 18930, 19530, 19561, 22085, 22716, 23436, 26502, 28395, 29295, 34074, 37860, 39060, 39122, 39753, 44170, 53004, 56790, 58590, 58683, 66255, 68148, 78244, 79506, 85185, 88340, 97805, 113580, 117180, 117366, 119259, 132510, 136927, 159012, 170370, 176049, 195610, 198765, 234732, 238518, 265020, 273854, 293415, 340740, 352098, 391220, 397530, 410781, 477036, 528147, 547708, 586830, 596295, 684635, 704196, 795060, 821562, 880245, 1056294, 1173660, 1192590, 1232343, 1369270, 1643124, 1760490, 2053905, 2112588, 2385180, 2464686, 2640735, 2738540, 3520980, 3697029, 4107810, 4929372, 5281470, 6161715, 7394058, 8215620, 10562940, 12323430, 14788116, 18485145, 24646860, 36970290, 73940580]

約数ペア:

[(1, 73940580), (2, 36970290), (3, 24646860), (4, 18485145), (5, 14788116), (6, 12323430), (7, 10562940), (9, 8215620), (10, 7394058), (12, 6161715), (14, 5281470), (15, 4929372), (18, 4107810), (20, 3697029), (21, 3520980), (27, 2738540), (28, 2640735), (30, 2464686), (31, 2385180), (35, 2112588), (36, 2053905), (42, 1760490), (45, 1643124), (54, 1369270), (60, 1232343), (62, 1192590), (63, 1173660), (70, 1056294), (84, 880245), (90, 821562), (93, 795060), (105, 704196), (108, 684635), (124, 596295), (126, 586830), (135, 547708), (140, 528147), (155, 477036), (180, 410781), (186, 397530), (189, 391220), (210, 352098), (217, 340740), (252, 293415), (270, 273854), (279, 265020), (310, 238518), (315, 234732), (372, 198765), (378, 195610), (420, 176049), (434, 170370), (465, 159012), (540, 136927), (558, 132510), (620, 119259), (630, 117366), (631, 117180), (651, 113580), (756, 97805), (837, 88340), (868, 85185), (930, 79506), (945, 78244), (1085, 68148), (1116, 66255), (1260, 58683), (1262, 58590), (1302, 56790), (1395, 53004), (1674, 44170), (1860, 39753), (1890, 39122), (1893, 39060), (1953, 37860), (2170, 34074), (2524, 29295), (2604, 28395), (2790, 26502), (3155, 23436), (3255, 22716), (3348, 22085), (3780, 19561), (3786, 19530), (3906, 18930), (4185, 17668), (4340, 17037), (4417, 16740), (5580, 13251), (5679, 13020), (5859, 12620), (6310, 11718), (6510, 11358), (7572, 9765), (7812, 9465), (8370, 8834)]