79428300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 265816320

約数和(自身を除く): 186388020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 347, 350, 420, 436, 525, 545, 654, 694, 700, 763, 1041, 1050, 1090, 1308, 1388, 1526, 1635, 1735, 2082, 2100, 2180, 2289, 2429, 2725, 3052, 3270, 3470, 3815, 4164, 4578, 4858, 5205, 5450, 6540, 6940, 7287, 7630, 8175, 8675, 9156, 9716, 10410, 10900, 11445, 12145, 14574, 15260, 16350, 17350, 19075, 20820, 22890, 24290, 26025, 29148, 32700, 34700, 36435, 37823, 38150, 45780, 48580, 52050, 57225, 60725, 72870, 75646, 76300, 104100, 113469, 114450, 121450, 145740, 151292, 182175, 189115, 226938, 228900, 242900, 264761, 364350, 378230, 453876, 529522, 567345, 728700, 756460, 794283, 945575, 1059044, 1134690, 1323805, 1588566, 1891150, 2269380, 2647610, 2836725, 3177132, 3782300, 3971415, 5295220, 5673450, 6619025, 7942830, 11346900, 13238050, 15885660, 19857075, 26476100, 39714150, 79428300]

約数ペア:

[(1, 79428300), (2, 39714150), (3, 26476100), (4, 19857075), (5, 15885660), (6, 13238050), (7, 11346900), (10, 7942830), (12, 6619025), (14, 5673450), (15, 5295220), (20, 3971415), (21, 3782300), (25, 3177132), (28, 2836725), (30, 2647610), (35, 2269380), (42, 1891150), (50, 1588566), (60, 1323805), (70, 1134690), (75, 1059044), (84, 945575), (100, 794283), (105, 756460), (109, 728700), (140, 567345), (150, 529522), (175, 453876), (210, 378230), (218, 364350), (300, 264761), (327, 242900), (347, 228900), (350, 226938), (420, 189115), (436, 182175), (525, 151292), (545, 145740), (654, 121450), (694, 114450), (700, 113469), (763, 104100), (1041, 76300), (1050, 75646), (1090, 72870), (1308, 60725), (1388, 57225), (1526, 52050), (1635, 48580), (1735, 45780), (2082, 38150), (2100, 37823), (2180, 36435), (2289, 34700), (2429, 32700), (2725, 29148), (3052, 26025), (3270, 24290), (3470, 22890), (3815, 20820), (4164, 19075), (4578, 17350), (4858, 16350), (5205, 15260), (5450, 14574), (6540, 12145), (6940, 11445), (7287, 10900), (7630, 10410), (8175, 9716), (8675, 9156)]