68270985790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1\times {\mathrm{15139}}^1$

素因数の和:17977

約数の個数: 64

約数和(自身を含む): 146611399680

約数和(自身を除く): 78340413890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2801, 5602, 14005, 15139, 19607, 28010, 30278, 39214, 64423, 75695, 98035, 105973, 128846, 151390, 196070, 211946, 322115, 348197, 450961, 529865, 644230, 696394, 901922, 1059730, 1740985, 2254805, 2437379, 3481970, 4509610, 4874758, 12186895, 24373790, 42404339, 84808678, 212021695, 296830373, 424043390, 593660746, 975299797, 1484151865, 1950599594, 2968303730, 4876498985, 6827098579, 9752997970, 13654197158, 34135492895, 68270985790]

約数ペア:

[(1, 68270985790), (2, 34135492895), (5, 13654197158), (7, 9752997970), (10, 6827098579), (14, 4876498985), (23, 2968303730), (35, 1950599594), (46, 1484151865), (70, 975299797), (115, 593660746), (161, 424043390), (230, 296830373), (322, 212021695), (805, 84808678), (1610, 42404339), (2801, 24373790), (5602, 12186895), (14005, 4874758), (15139, 4509610), (19607, 3481970), (28010, 2437379), (30278, 2254805), (39214, 1740985), (64423, 1059730), (75695, 901922), (98035, 696394), (105973, 644230), (128846, 529865), (151390, 450961), (196070, 348197), (211946, 322115)]