4451700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 14999040

約数和(自身を除く): 10547340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 71, 75, 76, 95, 100, 110, 114, 132, 142, 150, 165, 190, 209, 213, 220, 228, 275, 284, 285, 300, 330, 355, 380, 418, 426, 475, 550, 570, 627, 660, 710, 781, 825, 836, 852, 950, 1045, 1065, 1100, 1140, 1254, 1349, 1420, 1425, 1562, 1650, 1775, 1900, 2090, 2130, 2343, 2508, 2698, 2850, 3124, 3135, 3300, 3550, 3905, 4047, 4180, 4260, 4686, 5225, 5325, 5396, 5700, 6270, 6745, 7100, 7810, 8094, 9372, 10450, 10650, 11715, 12540, 13490, 14839, 15620, 15675, 16188, 19525, 20235, 20900, 21300, 23430, 26980, 29678, 31350, 33725, 39050, 40470, 44517, 46860, 58575, 59356, 62700, 67450, 74195, 78100, 80940, 89034, 101175, 117150, 134900, 148390, 178068, 202350, 222585, 234300, 296780, 370975, 404700, 445170, 741950, 890340, 1112925, 1483900, 2225850, 4451700]

約数ペア:

[(1, 4451700), (2, 2225850), (3, 1483900), (4, 1112925), (5, 890340), (6, 741950), (10, 445170), (11, 404700), (12, 370975), (15, 296780), (19, 234300), (20, 222585), (22, 202350), (25, 178068), (30, 148390), (33, 134900), (38, 117150), (44, 101175), (50, 89034), (55, 80940), (57, 78100), (60, 74195), (66, 67450), (71, 62700), (75, 59356), (76, 58575), (95, 46860), (100, 44517), (110, 40470), (114, 39050), (132, 33725), (142, 31350), (150, 29678), (165, 26980), (190, 23430), (209, 21300), (213, 20900), (220, 20235), (228, 19525), (275, 16188), (284, 15675), (285, 15620), (300, 14839), (330, 13490), (355, 12540), (380, 11715), (418, 10650), (426, 10450), (475, 9372), (550, 8094), (570, 7810), (627, 7100), (660, 6745), (710, 6270), (781, 5700), (825, 5396), (836, 5325), (852, 5225), (950, 4686), (1045, 4260), (1065, 4180), (1100, 4047), (1140, 3905), (1254, 3550), (1349, 3300), (1420, 3135), (1425, 3124), (1562, 2850), (1650, 2698), (1775, 2508), (1900, 2343), (2090, 2130)]