169379820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 541562112

約数和(自身を除く): 372182292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 163, 180, 207, 230, 251, 276, 326, 345, 414, 460, 489, 502, 652, 690, 753, 815, 828, 978, 1004, 1035, 1255, 1380, 1467, 1506, 1630, 1956, 2070, 2259, 2445, 2510, 2934, 3012, 3260, 3749, 3765, 4140, 4518, 4890, 5020, 5773, 5868, 7335, 7498, 7530, 9036, 9780, 11247, 11295, 11546, 14670, 14996, 15060, 17319, 18745, 22494, 22590, 23092, 28865, 29340, 33741, 34638, 37490, 40913, 44988, 45180, 51957, 56235, 57730, 67482, 69276, 74980, 81826, 86595, 103914, 112470, 115460, 122739, 134964, 163652, 168705, 173190, 204565, 207828, 224940, 245478, 259785, 337410, 346380, 368217, 409130, 490956, 519570, 613695, 674820, 736434, 818260, 940999, 1039140, 1227390, 1472868, 1841085, 1881998, 2454780, 2822997, 3682170, 3763996, 4704995, 5645994, 7364340, 8468991, 9409990, 11291988, 14114985, 16937982, 18819980, 28229970, 33875964, 42344955, 56459940, 84689910, 169379820]

約数ペア:

[(1, 169379820), (2, 84689910), (3, 56459940), (4, 42344955), (5, 33875964), (6, 28229970), (9, 18819980), (10, 16937982), (12, 14114985), (15, 11291988), (18, 9409990), (20, 8468991), (23, 7364340), (30, 5645994), (36, 4704995), (45, 3763996), (46, 3682170), (60, 2822997), (69, 2454780), (90, 1881998), (92, 1841085), (115, 1472868), (138, 1227390), (163, 1039140), (180, 940999), (207, 818260), (230, 736434), (251, 674820), (276, 613695), (326, 519570), (345, 490956), (414, 409130), (460, 368217), (489, 346380), (502, 337410), (652, 259785), (690, 245478), (753, 224940), (815, 207828), (828, 204565), (978, 173190), (1004, 168705), (1035, 163652), (1255, 134964), (1380, 122739), (1467, 115460), (1506, 112470), (1630, 103914), (1956, 86595), (2070, 81826), (2259, 74980), (2445, 69276), (2510, 67482), (2934, 57730), (3012, 56235), (3260, 51957), (3749, 45180), (3765, 44988), (4140, 40913), (4518, 37490), (4890, 34638), (5020, 33741), (5773, 29340), (5868, 28865), (7335, 23092), (7498, 22590), (7530, 22494), (9036, 18745), (9780, 17319), (11247, 15060), (11295, 14996), (11546, 14670)]