66419850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 202647744

約数和(自身を除く): 136227894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 61, 70, 75, 85, 102, 105, 119, 122, 150, 170, 175, 183, 210, 238, 255, 305, 350, 357, 366, 425, 427, 510, 525, 595, 610, 714, 850, 854, 915, 1037, 1050, 1190, 1275, 1281, 1525, 1785, 1830, 2074, 2135, 2550, 2562, 2975, 3050, 3111, 3570, 3721, 4270, 4575, 5185, 5950, 6222, 6405, 7259, 7442, 8925, 9150, 10370, 10675, 11163, 12810, 14518, 15555, 17850, 18605, 21350, 21777, 22326, 25925, 26047, 31110, 32025, 36295, 37210, 43554, 51850, 52094, 55815, 63257, 64050, 72590, 77775, 78141, 93025, 108885, 111630, 126514, 130235, 155550, 156282, 181475, 186050, 189771, 217770, 260470, 279075, 316285, 362950, 379542, 390705, 442799, 544425, 558150, 632570, 651175, 781410, 885598, 948855, 1088850, 1302350, 1328397, 1581425, 1897710, 1953525, 2213995, 2656794, 3162850, 3907050, 4427990, 4744275, 6641985, 9488550, 11069975, 13283970, 22139950, 33209925, 66419850]

約数ペア:

[(1, 66419850), (2, 33209925), (3, 22139950), (5, 13283970), (6, 11069975), (7, 9488550), (10, 6641985), (14, 4744275), (15, 4427990), (17, 3907050), (21, 3162850), (25, 2656794), (30, 2213995), (34, 1953525), (35, 1897710), (42, 1581425), (50, 1328397), (51, 1302350), (61, 1088850), (70, 948855), (75, 885598), (85, 781410), (102, 651175), (105, 632570), (119, 558150), (122, 544425), (150, 442799), (170, 390705), (175, 379542), (183, 362950), (210, 316285), (238, 279075), (255, 260470), (305, 217770), (350, 189771), (357, 186050), (366, 181475), (425, 156282), (427, 155550), (510, 130235), (525, 126514), (595, 111630), (610, 108885), (714, 93025), (850, 78141), (854, 77775), (915, 72590), (1037, 64050), (1050, 63257), (1190, 55815), (1275, 52094), (1281, 51850), (1525, 43554), (1785, 37210), (1830, 36295), (2074, 32025), (2135, 31110), (2550, 26047), (2562, 25925), (2975, 22326), (3050, 21777), (3111, 21350), (3570, 18605), (3721, 17850), (4270, 15555), (4575, 14518), (5185, 12810), (5950, 11163), (6222, 10675), (6405, 10370), (7259, 9150), (7442, 8925)]