188663790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 128

約数和(自身を含む): 561116160

約数和(自身を除く): 372452370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 595, 602, 645, 714, 731, 903, 1190, 1229, 1290, 1462, 1505, 1785, 1806, 2193, 2458, 3010, 3570, 3655, 3687, 4386, 4515, 5117, 6145, 7310, 7374, 8603, 9030, 10234, 10965, 12290, 15351, 17206, 18435, 20893, 21930, 25585, 25809, 30702, 36870, 41786, 43015, 51170, 51618, 52847, 62679, 76755, 86030, 104465, 105694, 125358, 129045, 146251, 153510, 158541, 208930, 258090, 264235, 292502, 313395, 317082, 369929, 438753, 528470, 626790, 731255, 739858, 792705, 877506, 898399, 1109787, 1462510, 1585410, 1796798, 1849645, 2193765, 2219574, 2695197, 3699290, 4387530, 4491995, 5390394, 5548935, 6288793, 8983990, 11097870, 12577586, 13475985, 18866379, 26951970, 31443965, 37732758, 62887930, 94331895, 188663790]

約数ペア:

[(1, 188663790), (2, 94331895), (3, 62887930), (5, 37732758), (6, 31443965), (7, 26951970), (10, 18866379), (14, 13475985), (15, 12577586), (17, 11097870), (21, 8983990), (30, 6288793), (34, 5548935), (35, 5390394), (42, 4491995), (43, 4387530), (51, 3699290), (70, 2695197), (85, 2219574), (86, 2193765), (102, 1849645), (105, 1796798), (119, 1585410), (129, 1462510), (170, 1109787), (210, 898399), (215, 877506), (238, 792705), (255, 739858), (258, 731255), (301, 626790), (357, 528470), (430, 438753), (510, 369929), (595, 317082), (602, 313395), (645, 292502), (714, 264235), (731, 258090), (903, 208930), (1190, 158541), (1229, 153510), (1290, 146251), (1462, 129045), (1505, 125358), (1785, 105694), (1806, 104465), (2193, 86030), (2458, 76755), (3010, 62679), (3570, 52847), (3655, 51618), (3687, 51170), (4386, 43015), (4515, 41786), (5117, 36870), (6145, 30702), (7310, 25809), (7374, 25585), (8603, 21930), (9030, 20893), (10234, 18435), (10965, 17206), (12290, 15351)]