1213587650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6917}}^1$

素因数の和:6980

約数の個数: 72

約数和(自身を含む): 2567062260

約数和(自身を除く): 1353474610

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1450, 1595, 3025, 3190, 3509, 6050, 6917, 7018, 7975, 13834, 15950, 17545, 34585, 35090, 69170, 76087, 87725, 152174, 172925, 175450, 200593, 345850, 380435, 401186, 760870, 836957, 1002965, 1673914, 1902175, 2005930, 2206523, 3804350, 4184785, 4413046, 5014825, 8369570, 10029650, 11032615, 20923925, 22065230, 24271753, 41847850, 48543506, 55163075, 110326150, 121358765, 242717530, 606793825, 1213587650]

約数ペア:

[(1, 1213587650), (2, 606793825), (5, 242717530), (10, 121358765), (11, 110326150), (22, 55163075), (25, 48543506), (29, 41847850), (50, 24271753), (55, 22065230), (58, 20923925), (110, 11032615), (121, 10029650), (145, 8369570), (242, 5014825), (275, 4413046), (290, 4184785), (319, 3804350), (550, 2206523), (605, 2005930), (638, 1902175), (725, 1673914), (1210, 1002965), (1450, 836957), (1595, 760870), (3025, 401186), (3190, 380435), (3509, 345850), (6050, 200593), (6917, 175450), (7018, 172925), (7975, 152174), (13834, 87725), (15950, 76087), (17545, 69170), (34585, 35090)]