668471489140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{153743}}^1$

素因数の和:156161

約数の個数: 96

約数和(自身を含む): 1728476144640

約数和(自身を除く): 1060004655500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2389, 4778, 9556, 11945, 16723, 23890, 31057, 33446, 47780, 62114, 66892, 83615, 124228, 153743, 155285, 167230, 217399, 307486, 310570, 334460, 434798, 614972, 621140, 768715, 869596, 1076201, 1086995, 1537430, 1998659, 2152402, 2173990, 3074860, 3997318, 4304804, 4347980, 5381005, 7994636, 9993295, 10762010, 13990613, 19986590, 21524020, 27981226, 39973180, 55962452, 69953065, 139906130, 279812260, 367292027, 734584054, 1469168108, 1836460135, 2571044189, 3672920270, 4774796351, 5142088378, 7345840540, 9549592702, 10284176756, 12855220945, 19099185404, 23873981755, 25710441890, 33423574457, 47747963510, 51420883780, 66847148914, 95495927020, 133694297828, 167117872285, 334235744570, 668471489140]

約数ペア:

[(1, 668471489140), (2, 334235744570), (4, 167117872285), (5, 133694297828), (7, 95495927020), (10, 66847148914), (13, 51420883780), (14, 47747963510), (20, 33423574457), (26, 25710441890), (28, 23873981755), (35, 19099185404), (52, 12855220945), (65, 10284176756), (70, 9549592702), (91, 7345840540), (130, 5142088378), (140, 4774796351), (182, 3672920270), (260, 2571044189), (364, 1836460135), (455, 1469168108), (910, 734584054), (1820, 367292027), (2389, 279812260), (4778, 139906130), (9556, 69953065), (11945, 55962452), (16723, 39973180), (23890, 27981226), (31057, 21524020), (33446, 19986590), (47780, 13990613), (62114, 10762010), (66892, 9993295), (83615, 7994636), (124228, 5381005), (153743, 4347980), (155285, 4304804), (167230, 3997318), (217399, 3074860), (307486, 2173990), (310570, 2152402), (334460, 1998659), (434798, 1537430), (614972, 1086995), (621140, 1076201), (768715, 869596)]