131837580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5548

約数の個数: 144

約数和(自身を含む): 481178880

約数和(自身を除く): 349341300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5507, 5985, 7980, 11014, 11970, 16521, 22028, 23940, 27535, 33042, 38549, 49563, 55070, 66084, 77098, 82605, 99126, 104633, 110140, 115647, 154196, 165210, 192745, 198252, 209266, 231294, 247815, 313899, 330420, 346941, 385490, 418532, 462588, 495630, 523165, 578235, 627798, 693882, 732431, 770980, 941697, 991260, 1046330, 1156470, 1255596, 1387764, 1464862, 1569495, 1734705, 1883394, 2092660, 2197293, 2312940, 2929724, 3138990, 3469410, 3662155, 3766788, 4394586, 4708485, 6277980, 6591879, 6938820, 7324310, 8789172, 9416970, 10986465, 13183758, 14648620, 18833940, 21972930, 26367516, 32959395, 43945860, 65918790, 131837580]

約数ペア:

[(1, 131837580), (2, 65918790), (3, 43945860), (4, 32959395), (5, 26367516), (6, 21972930), (7, 18833940), (9, 14648620), (10, 13183758), (12, 10986465), (14, 9416970), (15, 8789172), (18, 7324310), (19, 6938820), (20, 6591879), (21, 6277980), (28, 4708485), (30, 4394586), (35, 3766788), (36, 3662155), (38, 3469410), (42, 3138990), (45, 2929724), (57, 2312940), (60, 2197293), (63, 2092660), (70, 1883394), (76, 1734705), (84, 1569495), (90, 1464862), (95, 1387764), (105, 1255596), (114, 1156470), (126, 1046330), (133, 991260), (140, 941697), (171, 770980), (180, 732431), (190, 693882), (210, 627798), (228, 578235), (252, 523165), (266, 495630), (285, 462588), (315, 418532), (342, 385490), (380, 346941), (399, 330420), (420, 313899), (532, 247815), (570, 231294), (630, 209266), (665, 198252), (684, 192745), (798, 165210), (855, 154196), (1140, 115647), (1197, 110140), (1260, 104633), (1330, 99126), (1596, 82605), (1710, 77098), (1995, 66084), (2394, 55070), (2660, 49563), (3420, 38549), (3990, 33042), (4788, 27535), (5507, 23940), (5985, 22028), (7980, 16521), (11014, 11970)]