55820100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 194432000

約数和(自身を除く): 138611900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1399, 1425, 1596, 1900, 1995, 2100, 2660, 2798, 2850, 3325, 3990, 4197, 5596, 5700, 6650, 6995, 7980, 8394, 9793, 9975, 13300, 13990, 16788, 19586, 19950, 20985, 26581, 27980, 29379, 34975, 39172, 39900, 41970, 48965, 53162, 58758, 69950, 79743, 83940, 97930, 104925, 106324, 117516, 132905, 139900, 146895, 159486, 186067, 195860, 209850, 244825, 265810, 293790, 318972, 372134, 398715, 419700, 489650, 531620, 558201, 587580, 664525, 734475, 744268, 797430, 930335, 979300, 1116402, 1329050, 1468950, 1594860, 1860670, 1993575, 2232804, 2658100, 2791005, 2937900, 3721340, 3987150, 4651675, 5582010, 7974300, 9303350, 11164020, 13955025, 18606700, 27910050, 55820100]

約数ペア:

[(1, 55820100), (2, 27910050), (3, 18606700), (4, 13955025), (5, 11164020), (6, 9303350), (7, 7974300), (10, 5582010), (12, 4651675), (14, 3987150), (15, 3721340), (19, 2937900), (20, 2791005), (21, 2658100), (25, 2232804), (28, 1993575), (30, 1860670), (35, 1594860), (38, 1468950), (42, 1329050), (50, 1116402), (57, 979300), (60, 930335), (70, 797430), (75, 744268), (76, 734475), (84, 664525), (95, 587580), (100, 558201), (105, 531620), (114, 489650), (133, 419700), (140, 398715), (150, 372134), (175, 318972), (190, 293790), (210, 265810), (228, 244825), (266, 209850), (285, 195860), (300, 186067), (350, 159486), (380, 146895), (399, 139900), (420, 132905), (475, 117516), (525, 106324), (532, 104925), (570, 97930), (665, 83940), (700, 79743), (798, 69950), (950, 58758), (1050, 53162), (1140, 48965), (1330, 41970), (1399, 39900), (1425, 39172), (1596, 34975), (1900, 29379), (1995, 27980), (2100, 26581), (2660, 20985), (2798, 19950), (2850, 19586), (3325, 16788), (3990, 13990), (4197, 13300), (5596, 9975), (5700, 9793), (6650, 8394), (6995, 7980)]