8149050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 27081600

約数和(自身を除く): 18932550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 199, 210, 225, 234, 273, 315, 325, 350, 390, 398, 450, 455, 525, 546, 585, 597, 630, 650, 819, 910, 975, 995, 1050, 1170, 1194, 1365, 1393, 1575, 1638, 1791, 1950, 1990, 2275, 2587, 2730, 2786, 2925, 2985, 3150, 3582, 4095, 4179, 4550, 4975, 5174, 5850, 5970, 6825, 6965, 7761, 8190, 8358, 8955, 9950, 12537, 12935, 13650, 13930, 14925, 15522, 17910, 18109, 20475, 20895, 23283, 25074, 25870, 29850, 34825, 36218, 38805, 40950, 41790, 44775, 46566, 54327, 62685, 64675, 69650, 77610, 89550, 90545, 104475, 108654, 116415, 125370, 129350, 162981, 181090, 194025, 208950, 232830, 271635, 313425, 325962, 388050, 452725, 543270, 582075, 626850, 814905, 905450, 1164150, 1358175, 1629810, 2716350, 4074525, 8149050]

約数ペア:

[(1, 8149050), (2, 4074525), (3, 2716350), (5, 1629810), (6, 1358175), (7, 1164150), (9, 905450), (10, 814905), (13, 626850), (14, 582075), (15, 543270), (18, 452725), (21, 388050), (25, 325962), (26, 313425), (30, 271635), (35, 232830), (39, 208950), (42, 194025), (45, 181090), (50, 162981), (63, 129350), (65, 125370), (70, 116415), (75, 108654), (78, 104475), (90, 90545), (91, 89550), (105, 77610), (117, 69650), (126, 64675), (130, 62685), (150, 54327), (175, 46566), (182, 44775), (195, 41790), (199, 40950), (210, 38805), (225, 36218), (234, 34825), (273, 29850), (315, 25870), (325, 25074), (350, 23283), (390, 20895), (398, 20475), (450, 18109), (455, 17910), (525, 15522), (546, 14925), (585, 13930), (597, 13650), (630, 12935), (650, 12537), (819, 9950), (910, 8955), (975, 8358), (995, 8190), (1050, 7761), (1170, 6965), (1194, 6825), (1365, 5970), (1393, 5850), (1575, 5174), (1638, 4975), (1791, 4550), (1950, 4179), (1990, 4095), (2275, 3582), (2587, 3150), (2730, 2985), (2786, 2925)]