210730130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 445616640

約数和(自身を除く): 234886510

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 79, 85, 130, 142, 158, 170, 221, 289, 355, 395, 442, 578, 710, 790, 923, 1027, 1105, 1207, 1343, 1445, 1846, 2054, 2210, 2414, 2686, 2890, 3757, 4615, 5135, 5609, 6035, 6715, 7514, 9230, 10270, 11218, 12070, 13430, 15691, 17459, 18785, 20519, 22831, 28045, 31382, 34918, 37570, 41038, 45662, 56090, 72917, 78455, 87295, 95353, 102595, 114155, 145834, 156910, 174590, 190706, 205190, 228310, 266747, 296803, 364585, 476765, 533494, 593606, 729170, 953530, 1239589, 1333735, 1484015, 1621001, 2479178, 2667470, 2968030, 3242002, 6197945, 8105005, 12395890, 16210010, 21073013, 42146026, 105365065, 210730130]

約数ペア:

[(1, 210730130), (2, 105365065), (5, 42146026), (10, 21073013), (13, 16210010), (17, 12395890), (26, 8105005), (34, 6197945), (65, 3242002), (71, 2968030), (79, 2667470), (85, 2479178), (130, 1621001), (142, 1484015), (158, 1333735), (170, 1239589), (221, 953530), (289, 729170), (355, 593606), (395, 533494), (442, 476765), (578, 364585), (710, 296803), (790, 266747), (923, 228310), (1027, 205190), (1105, 190706), (1207, 174590), (1343, 156910), (1445, 145834), (1846, 114155), (2054, 102595), (2210, 95353), (2414, 87295), (2686, 78455), (2890, 72917), (3757, 56090), (4615, 45662), (5135, 41038), (5609, 37570), (6035, 34918), (6715, 31382), (7514, 28045), (9230, 22831), (10270, 20519), (11218, 18785), (12070, 17459), (13430, 15691)]