65566620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 144

約数和(自身を含む): 240746688

約数和(自身を除く): 175180068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3061, 3570, 4284, 5355, 6122, 7140, 9183, 10710, 12244, 15305, 18366, 21420, 21427, 27549, 30610, 36732, 42854, 45915, 52037, 55098, 61220, 64281, 85708, 91830, 104074, 107135, 110196, 128562, 137745, 156111, 183660, 192843, 208148, 214270, 257124, 260185, 275490, 312222, 321405, 364259, 385686, 428540, 468333, 520370, 550980, 624444, 642810, 728518, 771372, 780555, 936666, 964215, 1040740, 1092777, 1285620, 1457036, 1561110, 1821295, 1873332, 1928430, 2185554, 2341665, 3122220, 3278331, 3642590, 3856860, 4371108, 4683330, 5463885, 6556662, 7285180, 9366660, 10927770, 13113324, 16391655, 21855540, 32783310, 65566620]

約数ペア:

[(1, 65566620), (2, 32783310), (3, 21855540), (4, 16391655), (5, 13113324), (6, 10927770), (7, 9366660), (9, 7285180), (10, 6556662), (12, 5463885), (14, 4683330), (15, 4371108), (17, 3856860), (18, 3642590), (20, 3278331), (21, 3122220), (28, 2341665), (30, 2185554), (34, 1928430), (35, 1873332), (36, 1821295), (42, 1561110), (45, 1457036), (51, 1285620), (60, 1092777), (63, 1040740), (68, 964215), (70, 936666), (84, 780555), (85, 771372), (90, 728518), (102, 642810), (105, 624444), (119, 550980), (126, 520370), (140, 468333), (153, 428540), (170, 385686), (180, 364259), (204, 321405), (210, 312222), (238, 275490), (252, 260185), (255, 257124), (306, 214270), (315, 208148), (340, 192843), (357, 183660), (420, 156111), (476, 137745), (510, 128562), (595, 110196), (612, 107135), (630, 104074), (714, 91830), (765, 85708), (1020, 64281), (1071, 61220), (1190, 55098), (1260, 52037), (1428, 45915), (1530, 42854), (1785, 36732), (2142, 30610), (2380, 27549), (3060, 21427), (3061, 21420), (3570, 18366), (4284, 15305), (5355, 12244), (6122, 10710), (7140, 9183)]