127898820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 216

約数和(自身を含む): 478407384

約数和(自身を除く): 350508564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 853, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1706, 1764, 1785, 2142, 2205, 2380, 2499, 2559, 2940, 3060, 3332, 3412, 3570, 4165, 4265, 4284, 4410, 4998, 5118, 5355, 5971, 7140, 7497, 7677, 8330, 8530, 8820, 9996, 10236, 10710, 11942, 12495, 12795, 14501, 14994, 15354, 16660, 17060, 17913, 21420, 23884, 24990, 25590, 29002, 29855, 29988, 30708, 35826, 37485, 38385, 41797, 43503, 49980, 51180, 53739, 58004, 59710, 71652, 72505, 74970, 76770, 83594, 87006, 89565, 101507, 107478, 119420, 125391, 130509, 145010, 149940, 153540, 167188, 174012, 179130, 203014, 208985, 214956, 217515, 250782, 261018, 268695, 290020, 304521, 358260, 376173, 406028, 417970, 435030, 501564, 507535, 522036, 537390, 609042, 626955, 652545, 710549, 752346, 835940, 870060, 913563, 1015070, 1074780, 1218084, 1253910, 1305090, 1421098, 1504692, 1522605, 1827126, 1880865, 2030140, 2131647, 2507820, 2610180, 2842196, 3045210, 3552745, 3654252, 3761730, 4263294, 4567815, 6090420, 6394941, 7105490, 7523460, 8526588, 9135630, 10658235, 12789882, 14210980, 18271260, 21316470, 25579764, 31974705, 42632940, 63949410, 127898820]

約数ペア:

[(1, 127898820), (2, 63949410), (3, 42632940), (4, 31974705), (5, 25579764), (6, 21316470), (7, 18271260), (9, 14210980), (10, 12789882), (12, 10658235), (14, 9135630), (15, 8526588), (17, 7523460), (18, 7105490), (20, 6394941), (21, 6090420), (28, 4567815), (30, 4263294), (34, 3761730), (35, 3654252), (36, 3552745), (42, 3045210), (45, 2842196), (49, 2610180), (51, 2507820), (60, 2131647), (63, 2030140), (68, 1880865), (70, 1827126), (84, 1522605), (85, 1504692), (90, 1421098), (98, 1305090), (102, 1253910), (105, 1218084), (119, 1074780), (126, 1015070), (140, 913563), (147, 870060), (153, 835940), (170, 752346), (180, 710549), (196, 652545), (204, 626955), (210, 609042), (238, 537390), (245, 522036), (252, 507535), (255, 501564), (294, 435030), (306, 417970), (315, 406028), (340, 376173), (357, 358260), (420, 304521), (441, 290020), (476, 268695), (490, 261018), (510, 250782), (588, 217515), (595, 214956), (612, 208985), (630, 203014), (714, 179130), (735, 174012), (765, 167188), (833, 153540), (853, 149940), (882, 145010), (980, 130509), (1020, 125391), (1071, 119420), (1190, 107478), (1260, 101507), (1428, 89565), (1470, 87006), (1530, 83594), (1666, 76770), (1706, 74970), (1764, 72505), (1785, 71652), (2142, 59710), (2205, 58004), (2380, 53739), (2499, 51180), (2559, 49980), (2940, 43503), (3060, 41797), (3332, 38385), (3412, 37485), (3570, 35826), (4165, 30708), (4265, 29988), (4284, 29855), (4410, 29002), (4998, 25590), (5118, 24990), (5355, 23884), (5971, 21420), (7140, 17913), (7497, 17060), (7677, 16660), (8330, 15354), (8530, 14994), (8820, 14501), (9996, 12795), (10236, 12495), (10710, 11942)]