688292710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 1517330880

約数和(自身を除く): 829038170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 157, 161, 230, 245, 314, 322, 389, 490, 778, 785, 805, 1099, 1127, 1570, 1610, 1945, 2198, 2254, 2723, 3611, 3890, 5446, 5495, 5635, 7222, 7693, 8947, 10990, 11270, 13615, 15386, 17894, 18055, 19061, 25277, 27230, 36110, 38122, 38465, 44735, 50554, 61073, 62629, 76930, 89470, 95305, 122146, 125258, 126385, 176939, 190610, 252770, 305365, 313145, 353878, 427511, 438403, 610730, 626290, 855022, 876806, 884695, 1404679, 1769390, 2137555, 2192015, 2809358, 2992577, 4275110, 4384030, 5985154, 7023395, 9832753, 14046790, 14962885, 19665506, 29925770, 49163765, 68829271, 98327530, 137658542, 344146355, 688292710]

約数ペア:

[(1, 688292710), (2, 344146355), (5, 137658542), (7, 98327530), (10, 68829271), (14, 49163765), (23, 29925770), (35, 19665506), (46, 14962885), (49, 14046790), (70, 9832753), (98, 7023395), (115, 5985154), (157, 4384030), (161, 4275110), (230, 2992577), (245, 2809358), (314, 2192015), (322, 2137555), (389, 1769390), (490, 1404679), (778, 884695), (785, 876806), (805, 855022), (1099, 626290), (1127, 610730), (1570, 438403), (1610, 427511), (1945, 353878), (2198, 313145), (2254, 305365), (2723, 252770), (3611, 190610), (3890, 176939), (5446, 126385), (5495, 125258), (5635, 122146), (7222, 95305), (7693, 89470), (8947, 76930), (10990, 62629), (11270, 61073), (13615, 50554), (15386, 44735), (17894, 38465), (18055, 38122), (19061, 36110), (25277, 27230)]