21773430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 72783360

約数和(自身を除く): 51009930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 107, 114, 119, 126, 133, 153, 170, 171, 190, 210, 214, 238, 255, 266, 285, 306, 315, 321, 323, 342, 357, 399, 510, 535, 570, 595, 630, 642, 646, 665, 714, 749, 765, 798, 855, 963, 969, 1070, 1071, 1190, 1197, 1330, 1498, 1530, 1605, 1615, 1710, 1785, 1819, 1926, 1938, 1995, 2033, 2142, 2247, 2261, 2394, 2907, 3210, 3230, 3570, 3638, 3745, 3990, 4066, 4494, 4522, 4815, 4845, 5355, 5457, 5814, 5985, 6099, 6741, 6783, 7490, 9095, 9630, 9690, 10165, 10710, 10914, 11235, 11305, 11970, 12198, 12733, 13482, 13566, 14231, 14535, 16371, 18190, 18297, 20330, 20349, 22470, 22610, 25466, 27285, 28462, 29070, 30495, 32742, 33705, 33915, 34561, 36594, 38199, 40698, 42693, 54570, 60990, 63665, 67410, 67830, 69122, 71155, 76398, 81855, 85386, 91485, 101745, 103683, 114597, 127330, 128079, 142310, 163710, 172805, 182970, 190995, 203490, 207366, 213465, 229194, 241927, 256158, 311049, 345610, 381990, 426930, 483854, 518415, 572985, 622098, 640395, 725781, 1036830, 1145970, 1209635, 1280790, 1451562, 1555245, 2177343, 2419270, 3110490, 3628905, 4354686, 7257810, 10886715, 21773430]

約数ペア:

[(1, 21773430), (2, 10886715), (3, 7257810), (5, 4354686), (6, 3628905), (7, 3110490), (9, 2419270), (10, 2177343), (14, 1555245), (15, 1451562), (17, 1280790), (18, 1209635), (19, 1145970), (21, 1036830), (30, 725781), (34, 640395), (35, 622098), (38, 572985), (42, 518415), (45, 483854), (51, 426930), (57, 381990), (63, 345610), (70, 311049), (85, 256158), (90, 241927), (95, 229194), (102, 213465), (105, 207366), (107, 203490), (114, 190995), (119, 182970), (126, 172805), (133, 163710), (153, 142310), (170, 128079), (171, 127330), (190, 114597), (210, 103683), (214, 101745), (238, 91485), (255, 85386), (266, 81855), (285, 76398), (306, 71155), (315, 69122), (321, 67830), (323, 67410), (342, 63665), (357, 60990), (399, 54570), (510, 42693), (535, 40698), (570, 38199), (595, 36594), (630, 34561), (642, 33915), (646, 33705), (665, 32742), (714, 30495), (749, 29070), (765, 28462), (798, 27285), (855, 25466), (963, 22610), (969, 22470), (1070, 20349), (1071, 20330), (1190, 18297), (1197, 18190), (1330, 16371), (1498, 14535), (1530, 14231), (1605, 13566), (1615, 13482), (1710, 12733), (1785, 12198), (1819, 11970), (1926, 11305), (1938, 11235), (1995, 10914), (2033, 10710), (2142, 10165), (2247, 9690), (2261, 9630), (2394, 9095), (2907, 7490), (3210, 6783), (3230, 6741), (3570, 6099), (3638, 5985), (3745, 5814), (3990, 5457), (4066, 5355), (4494, 4845), (4522, 4815)]