125640540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 424962720

約数和(自身を除く): 299322180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2161, 2907, 3060, 3230, 3420, 3876, 4322, 4845, 5814, 6460, 6483, 8644, 9690, 10805, 11628, 12966, 14535, 19380, 19449, 21610, 25932, 29070, 32415, 36737, 38898, 41059, 43220, 58140, 64830, 73474, 77796, 82118, 97245, 110211, 123177, 129660, 146948, 164236, 183685, 194490, 205295, 220422, 246354, 330633, 367370, 369531, 388980, 410590, 440844, 492708, 551055, 615885, 661266, 698003, 734740, 739062, 821180, 1102110, 1231770, 1322532, 1396006, 1478124, 1653165, 1847655, 2094009, 2204220, 2463540, 2792012, 3306330, 3490015, 3695310, 4188018, 6282027, 6612660, 6980030, 7390620, 8376036, 10470045, 12564054, 13960060, 20940090, 25128108, 31410135, 41880180, 62820270, 125640540]

約数ペア:

[(1, 125640540), (2, 62820270), (3, 41880180), (4, 31410135), (5, 25128108), (6, 20940090), (9, 13960060), (10, 12564054), (12, 10470045), (15, 8376036), (17, 7390620), (18, 6980030), (19, 6612660), (20, 6282027), (30, 4188018), (34, 3695310), (36, 3490015), (38, 3306330), (45, 2792012), (51, 2463540), (57, 2204220), (60, 2094009), (68, 1847655), (76, 1653165), (85, 1478124), (90, 1396006), (95, 1322532), (102, 1231770), (114, 1102110), (153, 821180), (170, 739062), (171, 734740), (180, 698003), (190, 661266), (204, 615885), (228, 551055), (255, 492708), (285, 440844), (306, 410590), (323, 388980), (340, 369531), (342, 367370), (380, 330633), (510, 246354), (570, 220422), (612, 205295), (646, 194490), (684, 183685), (765, 164236), (855, 146948), (969, 129660), (1020, 123177), (1140, 110211), (1292, 97245), (1530, 82118), (1615, 77796), (1710, 73474), (1938, 64830), (2161, 58140), (2907, 43220), (3060, 41059), (3230, 38898), (3420, 36737), (3876, 32415), (4322, 29070), (4845, 25932), (5814, 21610), (6460, 19449), (6483, 19380), (8644, 14535), (9690, 12966), (10805, 11628)]