89607420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 329513184

約数和(自身を除く): 239905764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 197, 210, 228, 252, 266, 285, 315, 342, 361, 380, 394, 399, 420, 532, 570, 591, 630, 665, 684, 722, 788, 798, 855, 985, 1083, 1140, 1182, 1197, 1260, 1330, 1379, 1444, 1596, 1710, 1773, 1805, 1970, 1995, 2166, 2364, 2394, 2527, 2660, 2758, 2955, 3249, 3420, 3546, 3610, 3743, 3940, 3990, 4137, 4332, 4788, 5054, 5415, 5516, 5910, 5985, 6498, 6895, 7092, 7220, 7486, 7581, 7980, 8274, 8865, 10108, 10830, 11229, 11820, 11970, 12411, 12635, 12996, 13790, 14972, 15162, 16245, 16548, 17730, 18715, 20685, 21660, 22458, 22743, 23940, 24822, 25270, 26201, 27580, 30324, 32490, 33687, 35460, 37430, 37905, 41370, 44916, 45486, 49644, 50540, 52402, 56145, 62055, 64980, 67374, 71117, 74860, 75810, 78603, 82740, 90972, 104804, 112290, 113715, 124110, 131005, 134748, 142234, 151620, 157206, 168435, 213351, 224580, 227430, 235809, 248220, 262010, 284468, 314412, 336870, 355585, 393015, 426702, 454860, 471618, 497819, 524020, 640053, 673740, 711170, 786030, 853404, 943236, 995638, 1066755, 1179045, 1280106, 1422340, 1493457, 1572060, 1991276, 2133510, 2358090, 2489095, 2560212, 2986914, 3200265, 4267020, 4480371, 4716180, 4978190, 5973828, 6400530, 7467285, 8960742, 9956380, 12801060, 14934570, 17921484, 22401855, 29869140, 44803710, 89607420]

約数ペア:

[(1, 89607420), (2, 44803710), (3, 29869140), (4, 22401855), (5, 17921484), (6, 14934570), (7, 12801060), (9, 9956380), (10, 8960742), (12, 7467285), (14, 6400530), (15, 5973828), (18, 4978190), (19, 4716180), (20, 4480371), (21, 4267020), (28, 3200265), (30, 2986914), (35, 2560212), (36, 2489095), (38, 2358090), (42, 2133510), (45, 1991276), (57, 1572060), (60, 1493457), (63, 1422340), (70, 1280106), (76, 1179045), (84, 1066755), (90, 995638), (95, 943236), (105, 853404), (114, 786030), (126, 711170), (133, 673740), (140, 640053), (171, 524020), (180, 497819), (190, 471618), (197, 454860), (210, 426702), (228, 393015), (252, 355585), (266, 336870), (285, 314412), (315, 284468), (342, 262010), (361, 248220), (380, 235809), (394, 227430), (399, 224580), (420, 213351), (532, 168435), (570, 157206), (591, 151620), (630, 142234), (665, 134748), (684, 131005), (722, 124110), (788, 113715), (798, 112290), (855, 104804), (985, 90972), (1083, 82740), (1140, 78603), (1182, 75810), (1197, 74860), (1260, 71117), (1330, 67374), (1379, 64980), (1444, 62055), (1596, 56145), (1710, 52402), (1773, 50540), (1805, 49644), (1970, 45486), (1995, 44916), (2166, 41370), (2364, 37905), (2394, 37430), (2527, 35460), (2660, 33687), (2758, 32490), (2955, 30324), (3249, 27580), (3420, 26201), (3546, 25270), (3610, 24822), (3743, 23940), (3940, 22743), (3990, 22458), (4137, 21660), (4332, 20685), (4788, 18715), (5054, 17730), (5415, 16548), (5516, 16245), (5910, 15162), (5985, 14972), (6498, 13790), (6895, 12996), (7092, 12635), (7220, 12411), (7486, 11970), (7581, 11820), (7980, 11229), (8274, 10830), (8865, 10108)]