1778045706430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{68477}}^1$

素因数の和:71306

約数の個数: 96

約数和(自身を含む): 3920420282400

約数和(自身を除く): 2142374575970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2789, 4655, 5578, 9310, 13945, 19523, 27890, 39046, 52991, 68477, 97615, 105982, 136661, 136954, 195230, 264955, 273322, 342385, 370937, 479339, 529910, 683305, 684770, 741874, 958678, 1301063, 1366610, 1854685, 2396695, 2596559, 2602126, 3355373, 3709370, 4793390, 5193118, 6505315, 6710746, 9107441, 12982795, 13010630, 16776865, 18214882, 25965590, 33553730, 45537205, 63752087, 91074410, 127504174, 190982353, 318760435, 381964706, 637520870, 954911765, 1336876471, 1909823530, 2673752942, 3628664707, 6684382355, 7257329414, 9358135297, 13368764710, 18143323535, 18716270594, 25400652949, 36286647070, 46790676485, 50801305898, 93581352970, 127003264745, 177804570643, 254006529490, 355609141286, 889022853215, 1778045706430]

約数ペア:

[(1, 1778045706430), (2, 889022853215), (5, 355609141286), (7, 254006529490), (10, 177804570643), (14, 127003264745), (19, 93581352970), (35, 50801305898), (38, 46790676485), (49, 36286647070), (70, 25400652949), (95, 18716270594), (98, 18143323535), (133, 13368764710), (190, 9358135297), (245, 7257329414), (266, 6684382355), (490, 3628664707), (665, 2673752942), (931, 1909823530), (1330, 1336876471), (1862, 954911765), (2789, 637520870), (4655, 381964706), (5578, 318760435), (9310, 190982353), (13945, 127504174), (19523, 91074410), (27890, 63752087), (39046, 45537205), (52991, 33553730), (68477, 25965590), (97615, 18214882), (105982, 16776865), (136661, 13010630), (136954, 12982795), (195230, 9107441), (264955, 6710746), (273322, 6505315), (342385, 5193118), (370937, 4793390), (479339, 3709370), (529910, 3355373), (683305, 2602126), (684770, 2596559), (741874, 2396695), (958678, 1854685), (1301063, 1366610)]