18965048700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{286049}}^1$

素因数の和:286096

約数の個数: 144

約数和(自身を含む): 62569432800

約数和(自身を除く): 43604384100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3900, 4420, 5100, 5525, 6630, 11050, 13260, 16575, 22100, 33150, 66300, 286049, 572098, 858147, 1144196, 1430245, 1716294, 2860490, 3432588, 3718637, 4290735, 4862833, 5720980, 7151225, 7437274, 8581470, 9725666, 11155911, 14302450, 14588499, 14874548, 17162940, 18593185, 19451332, 21453675, 22311822, 24314165, 28604900, 29176998, 37186370, 42907350, 44623644, 48628330, 55779555, 58353996, 63216829, 72942495, 74372740, 85814700, 92965925, 97256660, 111559110, 121570825, 126433658, 145884990, 185931850, 189650487, 223118220, 243141650, 252867316, 278897775, 291769980, 316084145, 364712475, 371863700, 379300974, 486283300, 557795550, 632168290, 729424950, 758601948, 948252435, 1115591100, 1264336580, 1458849900, 1580420725, 1896504870, 3160841450, 3793009740, 4741262175, 6321682900, 9482524350, 18965048700]

約数ペア:

[(1, 18965048700), (2, 9482524350), (3, 6321682900), (4, 4741262175), (5, 3793009740), (6, 3160841450), (10, 1896504870), (12, 1580420725), (13, 1458849900), (15, 1264336580), (17, 1115591100), (20, 948252435), (25, 758601948), (26, 729424950), (30, 632168290), (34, 557795550), (39, 486283300), (50, 379300974), (51, 371863700), (52, 364712475), (60, 316084145), (65, 291769980), (68, 278897775), (75, 252867316), (78, 243141650), (85, 223118220), (100, 189650487), (102, 185931850), (130, 145884990), (150, 126433658), (156, 121570825), (170, 111559110), (195, 97256660), (204, 92965925), (221, 85814700), (255, 74372740), (260, 72942495), (300, 63216829), (325, 58353996), (340, 55779555), (390, 48628330), (425, 44623644), (442, 42907350), (510, 37186370), (650, 29176998), (663, 28604900), (780, 24314165), (850, 22311822), (884, 21453675), (975, 19451332), (1020, 18593185), (1105, 17162940), (1275, 14874548), (1300, 14588499), (1326, 14302450), (1700, 11155911), (1950, 9725666), (2210, 8581470), (2550, 7437274), (2652, 7151225), (3315, 5720980), (3900, 4862833), (4420, 4290735), (5100, 3718637), (5525, 3432588), (6630, 2860490), (11050, 1716294), (13260, 1430245), (16575, 1144196), (22100, 858147), (33150, 572098), (66300, 286049)]