27974324340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{221071}}^1$

素因数の和:221142

約数の個数: 144

約数和(自身を含む): 91736037120

約数和(自身を除く): 63761712780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6327, 6660, 7030, 8436, 10545, 12654, 14060, 21090, 25308, 31635, 42180, 63270, 126540, 221071, 442142, 663213, 884284, 1105355, 1326426, 1989639, 2210710, 2652852, 3316065, 3979278, 4200349, 4421420, 6632130, 7958556, 8179627, 8400698, 9948195, 12601047, 13264260, 16359254, 16801396, 19896390, 21001745, 24538881, 25202094, 32718508, 37803141, 39792780, 40898135, 42003490, 49077762, 50404188, 63005235, 73616643, 75606282, 81796270, 84006980, 98155524, 122694405, 126010470, 147233286, 151212564, 155412913, 163592540, 189015705, 245388810, 252020940, 294466572, 310825826, 368083215, 378031410, 466238739, 490777620, 621651652, 736166430, 756062820, 777064565, 932477478, 1398716217, 1472332860, 1554129130, 1864954956, 2331193695, 2797432434, 3108258260, 4662387390, 5594864868, 6993581085, 9324774780, 13987162170, 27974324340]

約数ペア:

[(1, 27974324340), (2, 13987162170), (3, 9324774780), (4, 6993581085), (5, 5594864868), (6, 4662387390), (9, 3108258260), (10, 2797432434), (12, 2331193695), (15, 1864954956), (18, 1554129130), (19, 1472332860), (20, 1398716217), (30, 932477478), (36, 777064565), (37, 756062820), (38, 736166430), (45, 621651652), (57, 490777620), (60, 466238739), (74, 378031410), (76, 368083215), (90, 310825826), (95, 294466572), (111, 252020940), (114, 245388810), (148, 189015705), (171, 163592540), (180, 155412913), (185, 151212564), (190, 147233286), (222, 126010470), (228, 122694405), (285, 98155524), (333, 84006980), (342, 81796270), (370, 75606282), (380, 73616643), (444, 63005235), (555, 50404188), (570, 49077762), (666, 42003490), (684, 40898135), (703, 39792780), (740, 37803141), (855, 32718508), (1110, 25202094), (1140, 24538881), (1332, 21001745), (1406, 19896390), (1665, 16801396), (1710, 16359254), (2109, 13264260), (2220, 12601047), (2812, 9948195), (3330, 8400698), (3420, 8179627), (3515, 7958556), (4218, 6632130), (6327, 4421420), (6660, 4200349), (7030, 3979278), (8436, 3316065), (10545, 2652852), (12654, 2210710), (14060, 1989639), (21090, 1326426), (25308, 1105355), (31635, 884284), (42180, 663213), (63270, 442142), (126540, 221071)]