669813690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3464

約数の個数: 128

約数和(自身を含む): 2006226432

約数和(自身を除く): 1336412742

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1365, 1533, 1898, 2190, 2555, 2730, 2847, 3066, 3361, 4745, 5110, 5694, 6643, 6722, 7665, 9490, 10083, 13286, 14235, 15330, 16805, 19929, 20166, 23527, 28470, 33215, 33610, 39858, 43693, 47054, 50415, 66430, 70581, 87386, 99645, 100830, 117635, 131079, 141162, 199290, 218465, 235270, 245353, 262158, 305851, 352905, 436930, 490706, 611702, 655395, 705810, 736059, 917553, 1226765, 1310790, 1472118, 1529255, 1717471, 1835106, 2453530, 3058510, 3189589, 3434942, 3680295, 4587765, 5152413, 6379178, 7360590, 8587355, 9175530, 9568767, 10304826, 15947945, 17174710, 19137534, 22327123, 25762065, 31895890, 44654246, 47843835, 51524130, 66981369, 95687670, 111635615, 133962738, 223271230, 334906845, 669813690]

約数ペア:

[(1, 669813690), (2, 334906845), (3, 223271230), (5, 133962738), (6, 111635615), (7, 95687670), (10, 66981369), (13, 51524130), (14, 47843835), (15, 44654246), (21, 31895890), (26, 25762065), (30, 22327123), (35, 19137534), (39, 17174710), (42, 15947945), (65, 10304826), (70, 9568767), (73, 9175530), (78, 8587355), (91, 7360590), (105, 6379178), (130, 5152413), (146, 4587765), (182, 3680295), (195, 3434942), (210, 3189589), (219, 3058510), (273, 2453530), (365, 1835106), (390, 1717471), (438, 1529255), (455, 1472118), (511, 1310790), (546, 1226765), (730, 917553), (910, 736059), (949, 705810), (1022, 655395), (1095, 611702), (1365, 490706), (1533, 436930), (1898, 352905), (2190, 305851), (2555, 262158), (2730, 245353), (2847, 235270), (3066, 218465), (3361, 199290), (4745, 141162), (5110, 131079), (5694, 117635), (6643, 100830), (6722, 99645), (7665, 87386), (9490, 70581), (10083, 66430), (13286, 50415), (14235, 47054), (15330, 43693), (16805, 39858), (19929, 33610), (20166, 33215), (23527, 28470)]