149171940

素因数分解:

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

素因数の和:143

約数の個数: 216

約数和(自身を含む): 508009320

約数和(自身を除く): 358837380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 41, 45, 51, 58, 60, 68, 82, 85, 87, 90, 102, 116, 123, 145, 153, 164, 170, 174, 180, 204, 205, 246, 255, 261, 290, 306, 340, 348, 369, 410, 435, 492, 493, 510, 522, 580, 612, 615, 697, 738, 765, 820, 870, 986, 1020, 1044, 1189, 1230, 1305, 1394, 1476, 1479, 1530, 1681, 1740, 1845, 1972, 2091, 2378, 2460, 2465, 2610, 2788, 2958, 3060, 3362, 3485, 3567, 3690, 4182, 4437, 4756, 4930, 5043, 5220, 5916, 5945, 6273, 6724, 6970, 7134, 7380, 7395, 8364, 8405, 8874, 9860, 10086, 10455, 10701, 11890, 12546, 13940, 14268, 14790, 15129, 16810, 17748, 17835, 20172, 20213, 20910, 21402, 22185, 23780, 25092, 25215, 28577, 29580, 30258, 31365, 33620, 35670, 40426, 41820, 42804, 44370, 48749, 50430, 53505, 57154, 60516, 60639, 62730, 71340, 75645, 80852, 85731, 88740, 97498, 100860, 101065, 107010, 114308, 121278, 125460, 142885, 146247, 151290, 171462, 181917, 194996, 202130, 214020, 242556, 243745, 257193, 285770, 292494, 302580, 303195, 342924, 363834, 404260, 428655, 438741, 487490, 514386, 571540, 584988, 606390, 727668, 731235, 828733, 857310, 877482, 909585, 974980, 1028772, 1212780, 1285965, 1462470, 1657466, 1714620, 1754964, 1819170, 2193705, 2486199, 2571930, 2924940, 3314932, 3638340, 4143665, 4387410, 4972398, 5143860, 7458597, 8287330, 8774820, 9944796, 12430995, 14917194, 16574660, 24861990, 29834388, 37292985, 49723980, 74585970, 149171940]

約数ペア:

[(1, 149171940), (2, 74585970), (3, 49723980), (4, 37292985), (5, 29834388), (6, 24861990), (9, 16574660), (10, 14917194), (12, 12430995), (15, 9944796), (17, 8774820), (18, 8287330), (20, 7458597), (29, 5143860), (30, 4972398), (34, 4387410), (36, 4143665), (41, 3638340), (45, 3314932), (51, 2924940), (58, 2571930), (60, 2486199), (68, 2193705), (82, 1819170), (85, 1754964), (87, 1714620), (90, 1657466), (102, 1462470), (116, 1285965), (123, 1212780), (145, 1028772), (153, 974980), (164, 909585), (170, 877482), (174, 857310), (180, 828733), (204, 731235), (205, 727668), (246, 606390), (255, 584988), (261, 571540), (290, 514386), (306, 487490), (340, 438741), (348, 428655), (369, 404260), (410, 363834), (435, 342924), (492, 303195), (493, 302580), (510, 292494), (522, 285770), (580, 257193), (612, 243745), (615, 242556), (697, 214020), (738, 202130), (765, 194996), (820, 181917), (870, 171462), (986, 151290), (1020, 146247), (1044, 142885), (1189, 125460), (1230, 121278), (1305, 114308), (1394, 107010), (1476, 101065), (1479, 100860), (1530, 97498), (1681, 88740), (1740, 85731), (1845, 80852), (1972, 75645), (2091, 71340), (2378, 62730), (2460, 60639), (2465, 60516), (2610, 57154), (2788, 53505), (2958, 50430), (3060, 48749), (3362, 44370), (3485, 42804), (3567, 41820), (3690, 40426), (4182, 35670), (4437, 33620), (4756, 31365), (4930, 30258), (5043, 29580), (5220, 28577), (5916, 25215), (5945, 25092), (6273, 23780), (6724, 22185), (6970, 21402), (7134, 20910), (7380, 20213), (7395, 20172), (8364, 17835), (8405, 17748), (8874, 16810), (9860, 15129), (10086, 14790), (10455, 14268), (10701, 13940), (11890, 12546)]