123163950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 144

約数和(自身を含む): 382944240

約数和(自身を除く): 259780290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1289, 1365, 1470, 1911, 1950, 2275, 2450, 2578, 2730, 3185, 3675, 3822, 3867, 4550, 6370, 6445, 6825, 7350, 7734, 9023, 9555, 12890, 13650, 15925, 16757, 18046, 19110, 19335, 27069, 31850, 32225, 33514, 38670, 45115, 47775, 50271, 54138, 63161, 64450, 83785, 90230, 95550, 96675, 100542, 117299, 126322, 135345, 167570, 189483, 193350, 225575, 234598, 251355, 270690, 315805, 351897, 378966, 418925, 451150, 502710, 586495, 631610, 676725, 703794, 821093, 837850, 947415, 1172990, 1256775, 1353450, 1579025, 1642186, 1759485, 1894830, 2463279, 2513550, 2932475, 3158050, 3518970, 4105465, 4737075, 4926558, 5864950, 8210930, 8797425, 9474150, 12316395, 17594850, 20527325, 24632790, 41054650, 61581975, 123163950]

約数ペア:

[(1, 123163950), (2, 61581975), (3, 41054650), (5, 24632790), (6, 20527325), (7, 17594850), (10, 12316395), (13, 9474150), (14, 8797425), (15, 8210930), (21, 5864950), (25, 4926558), (26, 4737075), (30, 4105465), (35, 3518970), (39, 3158050), (42, 2932475), (49, 2513550), (50, 2463279), (65, 1894830), (70, 1759485), (75, 1642186), (78, 1579025), (91, 1353450), (98, 1256775), (105, 1172990), (130, 947415), (147, 837850), (150, 821093), (175, 703794), (182, 676725), (195, 631610), (210, 586495), (245, 502710), (273, 451150), (294, 418925), (325, 378966), (350, 351897), (390, 315805), (455, 270690), (490, 251355), (525, 234598), (546, 225575), (637, 193350), (650, 189483), (735, 167570), (910, 135345), (975, 126322), (1050, 117299), (1225, 100542), (1274, 96675), (1289, 95550), (1365, 90230), (1470, 83785), (1911, 64450), (1950, 63161), (2275, 54138), (2450, 50271), (2578, 47775), (2730, 45115), (3185, 38670), (3675, 33514), (3822, 32225), (3867, 31850), (4550, 27069), (6370, 19335), (6445, 19110), (6825, 18046), (7350, 16757), (7734, 15925), (9023, 13650), (9555, 12890)]