21922110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 68044320

約数和(自身を除く): 46122210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1657, 1890, 2205, 2646, 3314, 4410, 4971, 6615, 8285, 9942, 11599, 13230, 14913, 16570, 23198, 24855, 29826, 34797, 44739, 49710, 57995, 69594, 74565, 81193, 89478, 104391, 115990, 149130, 162386, 173985, 208782, 223695, 243579, 313173, 347970, 405965, 447390, 487158, 521955, 626346, 730737, 811930, 1043910, 1217895, 1461474, 1565865, 2192211, 2435790, 3131730, 3653685, 4384422, 7307370, 10961055, 21922110]

約数ペア:

[(1, 21922110), (2, 10961055), (3, 7307370), (5, 4384422), (6, 3653685), (7, 3131730), (9, 2435790), (10, 2192211), (14, 1565865), (15, 1461474), (18, 1217895), (21, 1043910), (27, 811930), (30, 730737), (35, 626346), (42, 521955), (45, 487158), (49, 447390), (54, 405965), (63, 347970), (70, 313173), (90, 243579), (98, 223695), (105, 208782), (126, 173985), (135, 162386), (147, 149130), (189, 115990), (210, 104391), (245, 89478), (270, 81193), (294, 74565), (315, 69594), (378, 57995), (441, 49710), (490, 44739), (630, 34797), (735, 29826), (882, 24855), (945, 23198), (1323, 16570), (1470, 14913), (1657, 13230), (1890, 11599), (2205, 9942), (2646, 8285), (3314, 6615), (4410, 4971)]