278833170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6400

約数の個数: 128

約数和(自身を含む): 878376960

約数和(自身を除く): 599543790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 6353, 7315, 8778, 12706, 14630, 19059, 21945, 31765, 38118, 43890, 44471, 63530, 69883, 88942, 95295, 120707, 133413, 139766, 190590, 209649, 222355, 241414, 266826, 349415, 362121, 419298, 444710, 489181, 603535, 667065, 698830, 724242, 844949, 978362, 1048245, 1207070, 1327777, 1334130, 1467543, 1689898, 1810605, 2096490, 2445905, 2534847, 2655554, 2935086, 3621210, 3983331, 4224745, 4891810, 5069694, 6638885, 7337715, 7966662, 8449490, 9294439, 12674235, 13277770, 14675430, 18588878, 19916655, 25348470, 27883317, 39833310, 46472195, 55766634, 92944390, 139416585, 278833170]

約数ペア:

[(1, 278833170), (2, 139416585), (3, 92944390), (5, 55766634), (6, 46472195), (7, 39833310), (10, 27883317), (11, 25348470), (14, 19916655), (15, 18588878), (19, 14675430), (21, 13277770), (22, 12674235), (30, 9294439), (33, 8449490), (35, 7966662), (38, 7337715), (42, 6638885), (55, 5069694), (57, 4891810), (66, 4224745), (70, 3983331), (77, 3621210), (95, 2935086), (105, 2655554), (110, 2534847), (114, 2445905), (133, 2096490), (154, 1810605), (165, 1689898), (190, 1467543), (209, 1334130), (210, 1327777), (231, 1207070), (266, 1048245), (285, 978362), (330, 844949), (385, 724242), (399, 698830), (418, 667065), (462, 603535), (570, 489181), (627, 444710), (665, 419298), (770, 362121), (798, 349415), (1045, 266826), (1155, 241414), (1254, 222355), (1330, 209649), (1463, 190590), (1995, 139766), (2090, 133413), (2310, 120707), (2926, 95295), (3135, 88942), (3990, 69883), (4389, 63530), (6270, 44471), (6353, 43890), (7315, 38118), (8778, 31765), (12706, 21945), (14630, 19059)]