2216964540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2477}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 7100481024

約数和(自身を除く): 4883516484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2131, 2477, 4262, 4954, 6393, 7431, 8524, 9908, 10655, 12385, 12786, 14862, 14917, 17339, 21310, 24770, 25572, 29724, 29834, 31965, 34678, 37155, 42620, 44751, 49540, 52017, 59668, 63930, 69356, 74310, 74585, 86695, 89502, 104034, 127860, 148620, 149170, 173390, 179004, 208068, 223755, 260085, 298340, 346780, 447510, 520170, 895020, 1040340, 5278487, 10556974, 15835461, 21113948, 26392435, 31670922, 36949409, 52784870, 63341844, 73898818, 79177305, 105569740, 110848227, 147797636, 158354610, 184747045, 221696454, 316709220, 369494090, 443392908, 554241135, 738988180, 1108482270, 2216964540]

約数ペア:

[(1, 2216964540), (2, 1108482270), (3, 738988180), (4, 554241135), (5, 443392908), (6, 369494090), (7, 316709220), (10, 221696454), (12, 184747045), (14, 158354610), (15, 147797636), (20, 110848227), (21, 105569740), (28, 79177305), (30, 73898818), (35, 63341844), (42, 52784870), (60, 36949409), (70, 31670922), (84, 26392435), (105, 21113948), (140, 15835461), (210, 10556974), (420, 5278487), (2131, 1040340), (2477, 895020), (4262, 520170), (4954, 447510), (6393, 346780), (7431, 298340), (8524, 260085), (9908, 223755), (10655, 208068), (12385, 179004), (12786, 173390), (14862, 149170), (14917, 148620), (17339, 127860), (21310, 104034), (24770, 89502), (25572, 86695), (29724, 74585), (29834, 74310), (31965, 69356), (34678, 63930), (37155, 59668), (42620, 52017), (44751, 49540)]