278032762490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{14401}}^1$

素因数の和:14525

約数の個数: 144

約数和(自身を含む): 616266707112

約数和(自身を除く): 338233944622

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 49, 62, 70, 82, 98, 155, 205, 217, 245, 287, 310, 410, 434, 490, 574, 961, 1085, 1271, 1435, 1519, 1922, 2009, 2170, 2542, 2870, 3038, 4018, 4805, 6355, 6727, 7595, 8897, 9610, 10045, 12710, 13454, 14401, 15190, 17794, 20090, 28802, 33635, 39401, 44485, 47089, 62279, 67270, 72005, 78802, 88970, 94178, 100807, 124558, 144010, 197005, 201614, 235445, 275807, 311395, 394010, 446431, 470890, 504035, 551614, 590441, 622790, 705649, 892862, 1008070, 1180882, 1379035, 1411298, 1930649, 2232155, 2758070, 2952205, 3125017, 3528245, 3861298, 4133087, 4464310, 5904410, 6250034, 7056490, 8266174, 9653245, 13839361, 15625085, 18303671, 19306490, 20665435, 21875119, 27678722, 28931609, 31250170, 36607342, 41330870, 43750238, 57863218, 69196805, 91518355, 96875527, 109375595, 128125697, 138393610, 144658045, 183036710, 193751054, 218751190, 256251394, 289316090, 484377635, 567413801, 640628485, 678128689, 896879879, 968755270, 1134827602, 1281256970, 1356257378, 1793759758, 2837069005, 3390643445, 3971896607, 4484399395, 5674138010, 6781286890, 7943793214, 8968798790, 19859483035, 27803276249, 39718966070, 55606552498, 139016381245, 278032762490]

約数ペア:

[(1, 278032762490), (2, 139016381245), (5, 55606552498), (7, 39718966070), (10, 27803276249), (14, 19859483035), (31, 8968798790), (35, 7943793214), (41, 6781286890), (49, 5674138010), (62, 4484399395), (70, 3971896607), (82, 3390643445), (98, 2837069005), (155, 1793759758), (205, 1356257378), (217, 1281256970), (245, 1134827602), (287, 968755270), (310, 896879879), (410, 678128689), (434, 640628485), (490, 567413801), (574, 484377635), (961, 289316090), (1085, 256251394), (1271, 218751190), (1435, 193751054), (1519, 183036710), (1922, 144658045), (2009, 138393610), (2170, 128125697), (2542, 109375595), (2870, 96875527), (3038, 91518355), (4018, 69196805), (4805, 57863218), (6355, 43750238), (6727, 41330870), (7595, 36607342), (8897, 31250170), (9610, 28931609), (10045, 27678722), (12710, 21875119), (13454, 20665435), (14401, 19306490), (15190, 18303671), (17794, 15625085), (20090, 13839361), (28802, 9653245), (33635, 8266174), (39401, 7056490), (44485, 6250034), (47089, 5904410), (62279, 4464310), (67270, 4133087), (72005, 3861298), (78802, 3528245), (88970, 3125017), (94178, 2952205), (100807, 2758070), (124558, 2232155), (144010, 1930649), (197005, 1411298), (201614, 1379035), (235445, 1180882), (275807, 1008070), (311395, 892862), (394010, 705649), (446431, 622790), (470890, 590441), (504035, 551614)]