55578810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 163897344

約数和(自身を除く): 108318534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 311, 322, 345, 370, 483, 518, 555, 622, 690, 777, 805, 851, 933, 966, 1110, 1295, 1554, 1555, 1610, 1702, 1866, 2177, 2415, 2553, 2590, 3110, 3885, 4255, 4354, 4665, 4830, 5106, 5957, 6531, 7153, 7770, 8510, 9330, 10885, 11507, 11914, 12765, 13062, 14306, 17871, 21459, 21770, 23014, 25530, 29785, 32655, 34521, 35742, 35765, 42918, 50071, 57535, 59570, 65310, 69042, 71530, 80549, 89355, 100142, 107295, 115070, 150213, 161098, 172605, 178710, 214590, 241647, 250355, 264661, 300426, 345210, 402745, 483294, 500710, 529322, 751065, 793983, 805490, 1208235, 1323305, 1502130, 1587966, 1852627, 2416470, 2646610, 3705254, 3969915, 5557881, 7939830, 9263135, 11115762, 18526270, 27789405, 55578810]

約数ペア:

[(1, 55578810), (2, 27789405), (3, 18526270), (5, 11115762), (6, 9263135), (7, 7939830), (10, 5557881), (14, 3969915), (15, 3705254), (21, 2646610), (23, 2416470), (30, 1852627), (35, 1587966), (37, 1502130), (42, 1323305), (46, 1208235), (69, 805490), (70, 793983), (74, 751065), (105, 529322), (111, 500710), (115, 483294), (138, 402745), (161, 345210), (185, 300426), (210, 264661), (222, 250355), (230, 241647), (259, 214590), (311, 178710), (322, 172605), (345, 161098), (370, 150213), (483, 115070), (518, 107295), (555, 100142), (622, 89355), (690, 80549), (777, 71530), (805, 69042), (851, 65310), (933, 59570), (966, 57535), (1110, 50071), (1295, 42918), (1554, 35765), (1555, 35742), (1610, 34521), (1702, 32655), (1866, 29785), (2177, 25530), (2415, 23014), (2553, 21770), (2590, 21459), (3110, 17871), (3885, 14306), (4255, 13062), (4354, 12765), (4665, 11914), (4830, 11507), (5106, 10885), (5957, 9330), (6531, 8510), (7153, 7770)]