2749108274920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{2625901}}^1$

素因数の和:2629658

約数の個数: 64

約数和(自身を含む): 7071028905600

約数和(自身を除く): 4321920630680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3739, 7478, 14956, 18695, 26173, 29912, 37390, 52346, 74780, 104692, 130865, 149560, 209384, 261730, 523460, 1046920, 2625901, 5251802, 10503604, 13129505, 18381307, 21007208, 26259010, 36762614, 52518020, 73525228, 91906535, 105036040, 147050456, 183813070, 367626140, 735252280, 9818243839, 19636487678, 39272975356, 49091219195, 68727706873, 78545950712, 98182438390, 137455413746, 196364876780, 274910827492, 343638534365, 392729753560, 549821654984, 687277068730, 1374554137460, 2749108274920]

約数ペア:

[(1, 2749108274920), (2, 1374554137460), (4, 687277068730), (5, 549821654984), (7, 392729753560), (8, 343638534365), (10, 274910827492), (14, 196364876780), (20, 137455413746), (28, 98182438390), (35, 78545950712), (40, 68727706873), (56, 49091219195), (70, 39272975356), (140, 19636487678), (280, 9818243839), (3739, 735252280), (7478, 367626140), (14956, 183813070), (18695, 147050456), (26173, 105036040), (29912, 91906535), (37390, 73525228), (52346, 52518020), (74780, 36762614), (104692, 26259010), (130865, 21007208), (149560, 18381307), (209384, 13129505), (261730, 10503604), (523460, 5251802), (1046920, 2625901)]