74397780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 245188944

約数和(自身を除く): 170791164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 593, 612, 615, 697, 738, 765, 820, 1020, 1186, 1230, 1394, 1476, 1530, 1779, 1845, 2091, 2372, 2460, 2788, 2965, 3060, 3485, 3558, 3690, 4182, 5337, 5930, 6273, 6970, 7116, 7380, 8364, 8895, 10081, 10455, 10674, 11860, 12546, 13940, 17790, 20162, 20910, 21348, 24313, 25092, 26685, 30243, 31365, 35580, 40324, 41820, 48626, 50405, 53370, 60486, 62730, 72939, 90729, 97252, 100810, 106740, 120972, 121565, 125460, 145878, 151215, 181458, 201620, 218817, 243130, 291756, 302430, 362916, 364695, 413321, 437634, 453645, 486260, 604860, 729390, 826642, 875268, 907290, 1094085, 1239963, 1458780, 1653284, 1814580, 2066605, 2188170, 2479926, 3719889, 4133210, 4376340, 4959852, 6199815, 7439778, 8266420, 12399630, 14879556, 18599445, 24799260, 37198890, 74397780]

約数ペア:

[(1, 74397780), (2, 37198890), (3, 24799260), (4, 18599445), (5, 14879556), (6, 12399630), (9, 8266420), (10, 7439778), (12, 6199815), (15, 4959852), (17, 4376340), (18, 4133210), (20, 3719889), (30, 2479926), (34, 2188170), (36, 2066605), (41, 1814580), (45, 1653284), (51, 1458780), (60, 1239963), (68, 1094085), (82, 907290), (85, 875268), (90, 826642), (102, 729390), (123, 604860), (153, 486260), (164, 453645), (170, 437634), (180, 413321), (204, 364695), (205, 362916), (246, 302430), (255, 291756), (306, 243130), (340, 218817), (369, 201620), (410, 181458), (492, 151215), (510, 145878), (593, 125460), (612, 121565), (615, 120972), (697, 106740), (738, 100810), (765, 97252), (820, 90729), (1020, 72939), (1186, 62730), (1230, 60486), (1394, 53370), (1476, 50405), (1530, 48626), (1779, 41820), (1845, 40324), (2091, 35580), (2372, 31365), (2460, 30243), (2788, 26685), (2965, 25092), (3060, 24313), (3485, 21348), (3558, 20910), (3690, 20162), (4182, 17790), (5337, 13940), (5930, 12546), (6273, 11860), (6970, 10674), (7116, 10455), (7380, 10081), (8364, 8895)]