38736180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 97755084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 433, 497, 630, 639, 710, 852, 866, 994, 1065, 1260, 1278, 1299, 1420, 1491, 1732, 1988, 2130, 2165, 2485, 2556, 2598, 2982, 3031, 3195, 3897, 4260, 4330, 4473, 4970, 5196, 5964, 6062, 6390, 6495, 7455, 7794, 8660, 8946, 9093, 9940, 12124, 12780, 12990, 14910, 15155, 15588, 17892, 18186, 19485, 22365, 25980, 27279, 29820, 30310, 30743, 36372, 38970, 44730, 45465, 54558, 60620, 61486, 77940, 89460, 90930, 92229, 109116, 122972, 136395, 153715, 181860, 184458, 215201, 272790, 276687, 307430, 368916, 430402, 461145, 545580, 553374, 614860, 645603, 860804, 922290, 1076005, 1106748, 1291206, 1383435, 1844580, 1936809, 2152010, 2582412, 2766870, 3228015, 3873618, 4304020, 5533740, 6456030, 7747236, 9684045, 12912060, 19368090, 38736180]

約数ペア:

[(1, 38736180), (2, 19368090), (3, 12912060), (4, 9684045), (5, 7747236), (6, 6456030), (7, 5533740), (9, 4304020), (10, 3873618), (12, 3228015), (14, 2766870), (15, 2582412), (18, 2152010), (20, 1936809), (21, 1844580), (28, 1383435), (30, 1291206), (35, 1106748), (36, 1076005), (42, 922290), (45, 860804), (60, 645603), (63, 614860), (70, 553374), (71, 545580), (84, 461145), (90, 430402), (105, 368916), (126, 307430), (140, 276687), (142, 272790), (180, 215201), (210, 184458), (213, 181860), (252, 153715), (284, 136395), (315, 122972), (355, 109116), (420, 92229), (426, 90930), (433, 89460), (497, 77940), (630, 61486), (639, 60620), (710, 54558), (852, 45465), (866, 44730), (994, 38970), (1065, 36372), (1260, 30743), (1278, 30310), (1299, 29820), (1420, 27279), (1491, 25980), (1732, 22365), (1988, 19485), (2130, 18186), (2165, 17892), (2485, 15588), (2556, 15155), (2598, 14910), (2982, 12990), (3031, 12780), (3195, 12124), (3897, 9940), (4260, 9093), (4330, 8946), (4473, 8660), (4970, 7794), (5196, 7455), (5964, 6495), (6062, 6390)]