55275220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 157659264

約数和(自身を除く): 102384044

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 251, 260, 286, 308, 364, 385, 455, 484, 502, 572, 605, 715, 770, 847, 910, 1001, 1004, 1210, 1255, 1430, 1540, 1573, 1694, 1757, 1820, 2002, 2420, 2510, 2761, 2860, 3146, 3263, 3388, 3514, 4004, 4235, 5005, 5020, 5522, 6292, 6526, 7028, 7865, 8470, 8785, 10010, 11011, 11044, 13052, 13805, 15730, 16315, 16940, 17570, 19327, 20020, 22022, 22841, 27610, 30371, 31460, 32630, 35140, 35893, 38654, 44044, 45682, 55055, 55220, 60742, 65260, 71786, 77308, 91364, 96635, 110110, 114205, 121484, 143572, 151855, 179465, 193270, 212597, 220220, 228410, 251251, 303710, 358930, 386540, 394823, 425194, 456820, 502502, 607420, 717860, 789646, 850388, 1005004, 1062985, 1256255, 1579292, 1974115, 2125970, 2512510, 2763761, 3948230, 4251940, 5025020, 5527522, 7896460, 11055044, 13818805, 27637610, 55275220]

約数ペア:

[(1, 55275220), (2, 27637610), (4, 13818805), (5, 11055044), (7, 7896460), (10, 5527522), (11, 5025020), (13, 4251940), (14, 3948230), (20, 2763761), (22, 2512510), (26, 2125970), (28, 1974115), (35, 1579292), (44, 1256255), (52, 1062985), (55, 1005004), (65, 850388), (70, 789646), (77, 717860), (91, 607420), (110, 502502), (121, 456820), (130, 425194), (140, 394823), (143, 386540), (154, 358930), (182, 303710), (220, 251251), (242, 228410), (251, 220220), (260, 212597), (286, 193270), (308, 179465), (364, 151855), (385, 143572), (455, 121484), (484, 114205), (502, 110110), (572, 96635), (605, 91364), (715, 77308), (770, 71786), (847, 65260), (910, 60742), (1001, 55220), (1004, 55055), (1210, 45682), (1255, 44044), (1430, 38654), (1540, 35893), (1573, 35140), (1694, 32630), (1757, 31460), (1820, 30371), (2002, 27610), (2420, 22841), (2510, 22022), (2761, 20020), (2860, 19327), (3146, 17570), (3263, 16940), (3388, 16315), (3514, 15730), (4004, 13805), (4235, 13052), (5005, 11044), (5020, 11011), (5522, 10010), (6292, 8785), (6526, 8470), (7028, 7865)]