21961170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3200

約数の個数: 96

約数和(自身を含む): 71210880

約数和(自身を除く): 49249710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3169, 3465, 6338, 6930, 9507, 15845, 19014, 22183, 28521, 31690, 34859, 44366, 47535, 57042, 66549, 69718, 95070, 104577, 110915, 133098, 142605, 174295, 199647, 209154, 221830, 244013, 285210, 313731, 332745, 348590, 399294, 488026, 522885, 627462, 665490, 732039, 998235, 1045770, 1220065, 1464078, 1568655, 1996470, 2196117, 2440130, 3137310, 3660195, 4392234, 7320390, 10980585, 21961170]

約数ペア:

[(1, 21961170), (2, 10980585), (3, 7320390), (5, 4392234), (6, 3660195), (7, 3137310), (9, 2440130), (10, 2196117), (11, 1996470), (14, 1568655), (15, 1464078), (18, 1220065), (21, 1045770), (22, 998235), (30, 732039), (33, 665490), (35, 627462), (42, 522885), (45, 488026), (55, 399294), (63, 348590), (66, 332745), (70, 313731), (77, 285210), (90, 244013), (99, 221830), (105, 209154), (110, 199647), (126, 174295), (154, 142605), (165, 133098), (198, 110915), (210, 104577), (231, 95070), (315, 69718), (330, 66549), (385, 57042), (462, 47535), (495, 44366), (630, 34859), (693, 31690), (770, 28521), (990, 22183), (1155, 19014), (1386, 15845), (2310, 9507), (3169, 6930), (3465, 6338)]