981783501700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{10487}}^1$

素因数の和:10814

約数の個数: 144

約数和(自身を含む): 2200700396160

約数和(自身を除く): 1218916894460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 89, 100, 134, 157, 178, 268, 314, 335, 356, 445, 628, 670, 785, 890, 1340, 1570, 1675, 1780, 2225, 3140, 3350, 3925, 4450, 5963, 6700, 7850, 8900, 10487, 10519, 11926, 13973, 15700, 20974, 21038, 23852, 27946, 29815, 41948, 42076, 52435, 52595, 55892, 59630, 69865, 104870, 105190, 119260, 139730, 149075, 209740, 210380, 262175, 262975, 279460, 298150, 349325, 524350, 525950, 596300, 698650, 702629, 933343, 936191, 1048700, 1051900, 1397300, 1405258, 1646459, 1866686, 1872382, 2810516, 3292918, 3513145, 3733372, 3744764, 4666715, 4680955, 6585836, 7026290, 8232295, 9333430, 9361910, 14052580, 16464590, 17565725, 18666860, 18723820, 23333575, 23404775, 32929180, 35131450, 41161475, 46667150, 46809550, 62533981, 70262900, 82322950, 93334300, 93619100, 110312753, 125067962, 146534851, 164645900, 220625506, 250135924, 293069702, 312669905, 441251012, 551563765, 586139404, 625339810, 732674255, 1103127530, 1250679620, 1465348510, 1563349525, 2206255060, 2757818825, 2930697020, 3126699050, 3663371275, 5515637650, 6253398100, 7326742550, 9817835017, 11031275300, 14653485100, 19635670034, 39271340068, 49089175085, 98178350170, 196356700340, 245445875425, 490891750850, 981783501700]

約数ペア:

[(1, 981783501700), (2, 490891750850), (4, 245445875425), (5, 196356700340), (10, 98178350170), (20, 49089175085), (25, 39271340068), (50, 19635670034), (67, 14653485100), (89, 11031275300), (100, 9817835017), (134, 7326742550), (157, 6253398100), (178, 5515637650), (268, 3663371275), (314, 3126699050), (335, 2930697020), (356, 2757818825), (445, 2206255060), (628, 1563349525), (670, 1465348510), (785, 1250679620), (890, 1103127530), (1340, 732674255), (1570, 625339810), (1675, 586139404), (1780, 551563765), (2225, 441251012), (3140, 312669905), (3350, 293069702), (3925, 250135924), (4450, 220625506), (5963, 164645900), (6700, 146534851), (7850, 125067962), (8900, 110312753), (10487, 93619100), (10519, 93334300), (11926, 82322950), (13973, 70262900), (15700, 62533981), (20974, 46809550), (21038, 46667150), (23852, 41161475), (27946, 35131450), (29815, 32929180), (41948, 23404775), (42076, 23333575), (52435, 18723820), (52595, 18666860), (55892, 17565725), (59630, 16464590), (69865, 14052580), (104870, 9361910), (105190, 9333430), (119260, 8232295), (139730, 7026290), (149075, 6585836), (209740, 4680955), (210380, 4666715), (262175, 3744764), (262975, 3733372), (279460, 3513145), (298150, 3292918), (349325, 2810516), (524350, 1872382), (525950, 1866686), (596300, 1646459), (698650, 1405258), (702629, 1397300), (933343, 1051900), (936191, 1048700)]