63676980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 208528320

約数和(自身を除く): 144851340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 433, 516, 570, 645, 684, 774, 817, 855, 860, 866, 1140, 1290, 1299, 1548, 1634, 1710, 1732, 1935, 2165, 2451, 2580, 2598, 3268, 3420, 3870, 3897, 4085, 4330, 4902, 5196, 6495, 7353, 7740, 7794, 8170, 8227, 8660, 9804, 12255, 12990, 14706, 15588, 16340, 16454, 18619, 19485, 24510, 24681, 25980, 29412, 32908, 36765, 37238, 38970, 41135, 49020, 49362, 55857, 73530, 74043, 74476, 77940, 82270, 93095, 98724, 111714, 123405, 147060, 148086, 164540, 167571, 186190, 223428, 246810, 279285, 296172, 335142, 353761, 370215, 372380, 493620, 558570, 670284, 707522, 740430, 837855, 1061283, 1117140, 1415044, 1480860, 1675710, 1768805, 2122566, 3183849, 3351420, 3537610, 4245132, 5306415, 6367698, 7075220, 10612830, 12735396, 15919245, 21225660, 31838490, 63676980]

約数ペア:

[(1, 63676980), (2, 31838490), (3, 21225660), (4, 15919245), (5, 12735396), (6, 10612830), (9, 7075220), (10, 6367698), (12, 5306415), (15, 4245132), (18, 3537610), (19, 3351420), (20, 3183849), (30, 2122566), (36, 1768805), (38, 1675710), (43, 1480860), (45, 1415044), (57, 1117140), (60, 1061283), (76, 837855), (86, 740430), (90, 707522), (95, 670284), (114, 558570), (129, 493620), (171, 372380), (172, 370215), (180, 353761), (190, 335142), (215, 296172), (228, 279285), (258, 246810), (285, 223428), (342, 186190), (380, 167571), (387, 164540), (430, 148086), (433, 147060), (516, 123405), (570, 111714), (645, 98724), (684, 93095), (774, 82270), (817, 77940), (855, 74476), (860, 74043), (866, 73530), (1140, 55857), (1290, 49362), (1299, 49020), (1548, 41135), (1634, 38970), (1710, 37238), (1732, 36765), (1935, 32908), (2165, 29412), (2451, 25980), (2580, 24681), (2598, 24510), (3268, 19485), (3420, 18619), (3870, 16454), (3897, 16340), (4085, 15588), (4330, 14706), (4902, 12990), (5196, 12255), (6495, 9804), (7353, 8660), (7740, 8227), (7794, 8170)]