74585970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 217718280

約数和(自身を除く): 143132310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 41, 45, 51, 58, 82, 85, 87, 90, 102, 123, 145, 153, 170, 174, 205, 246, 255, 261, 290, 306, 369, 410, 435, 493, 510, 522, 615, 697, 738, 765, 870, 986, 1189, 1230, 1305, 1394, 1479, 1530, 1681, 1845, 2091, 2378, 2465, 2610, 2958, 3362, 3485, 3567, 3690, 4182, 4437, 4930, 5043, 5945, 6273, 6970, 7134, 7395, 8405, 8874, 10086, 10455, 10701, 11890, 12546, 14790, 15129, 16810, 17835, 20213, 20910, 21402, 22185, 25215, 28577, 30258, 31365, 35670, 40426, 44370, 48749, 50430, 53505, 57154, 60639, 62730, 75645, 85731, 97498, 101065, 107010, 121278, 142885, 146247, 151290, 171462, 181917, 202130, 243745, 257193, 285770, 292494, 303195, 363834, 428655, 438741, 487490, 514386, 606390, 731235, 828733, 857310, 877482, 909585, 1285965, 1462470, 1657466, 1819170, 2193705, 2486199, 2571930, 4143665, 4387410, 4972398, 7458597, 8287330, 12430995, 14917194, 24861990, 37292985, 74585970]

約数ペア:

[(1, 74585970), (2, 37292985), (3, 24861990), (5, 14917194), (6, 12430995), (9, 8287330), (10, 7458597), (15, 4972398), (17, 4387410), (18, 4143665), (29, 2571930), (30, 2486199), (34, 2193705), (41, 1819170), (45, 1657466), (51, 1462470), (58, 1285965), (82, 909585), (85, 877482), (87, 857310), (90, 828733), (102, 731235), (123, 606390), (145, 514386), (153, 487490), (170, 438741), (174, 428655), (205, 363834), (246, 303195), (255, 292494), (261, 285770), (290, 257193), (306, 243745), (369, 202130), (410, 181917), (435, 171462), (493, 151290), (510, 146247), (522, 142885), (615, 121278), (697, 107010), (738, 101065), (765, 97498), (870, 85731), (986, 75645), (1189, 62730), (1230, 60639), (1305, 57154), (1394, 53505), (1479, 50430), (1530, 48749), (1681, 44370), (1845, 40426), (2091, 35670), (2378, 31365), (2465, 30258), (2610, 28577), (2958, 25215), (3362, 22185), (3485, 21402), (3567, 20910), (3690, 20213), (4182, 17835), (4437, 16810), (4930, 15129), (5043, 14790), (5945, 12546), (6273, 11890), (6970, 10701), (7134, 10455), (7395, 10086), (8405, 8874)]