8069376420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{136261}}^1$

素因数の和:136330

約数の個数: 144

約数和(自身を含む): 28569235968

約数和(自身を除く): 20499859548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 19740, 29610, 59220, 136261, 272522, 408783, 545044, 681305, 817566, 953827, 1226349, 1362610, 1635132, 1907654, 2043915, 2452698, 2725220, 2861481, 3815308, 4087830, 4769135, 4905396, 5722962, 6131745, 6404267, 8175660, 8584443, 9538270, 11445924, 12263490, 12808534, 14307405, 17168886, 19076540, 19212801, 24526980, 25617068, 28614810, 32021335, 34337772, 38425602, 42922215, 44829869, 57229620, 57638403, 64042670, 76851204, 85844430, 89659738, 96064005, 115276806, 128085340, 134489607, 171688860, 179319476, 192128010, 224149345, 230553612, 268979214, 288192015, 384256020, 403468821, 448298690, 537958428, 576384030, 672448035, 806937642, 896597380, 1152768060, 1344896070, 1613875284, 2017344105, 2689792140, 4034688210, 8069376420]

約数ペア:

[(1, 8069376420), (2, 4034688210), (3, 2689792140), (4, 2017344105), (5, 1613875284), (6, 1344896070), (7, 1152768060), (9, 896597380), (10, 806937642), (12, 672448035), (14, 576384030), (15, 537958428), (18, 448298690), (20, 403468821), (21, 384256020), (28, 288192015), (30, 268979214), (35, 230553612), (36, 224149345), (42, 192128010), (45, 179319476), (47, 171688860), (60, 134489607), (63, 128085340), (70, 115276806), (84, 96064005), (90, 89659738), (94, 85844430), (105, 76851204), (126, 64042670), (140, 57638403), (141, 57229620), (180, 44829869), (188, 42922215), (210, 38425602), (235, 34337772), (252, 32021335), (282, 28614810), (315, 25617068), (329, 24526980), (420, 19212801), (423, 19076540), (470, 17168886), (564, 14307405), (630, 12808534), (658, 12263490), (705, 11445924), (846, 9538270), (940, 8584443), (987, 8175660), (1260, 6404267), (1316, 6131745), (1410, 5722962), (1645, 4905396), (1692, 4769135), (1974, 4087830), (2115, 3815308), (2820, 2861481), (2961, 2725220), (3290, 2452698), (3948, 2043915), (4230, 1907654), (4935, 1635132), (5922, 1362610), (6580, 1226349), (8460, 953827), (9870, 817566), (11844, 681305), (14805, 545044), (19740, 408783), (29610, 272522), (59220, 136261)]