129964660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 349045200

約数和(自身を除く): 219080540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 269, 290, 340, 406, 476, 490, 493, 538, 580, 595, 812, 833, 980, 986, 1015, 1076, 1190, 1345, 1421, 1666, 1883, 1972, 2030, 2380, 2465, 2690, 2842, 3332, 3451, 3766, 4060, 4165, 4573, 4930, 5380, 5684, 6902, 7105, 7532, 7801, 8330, 9146, 9415, 9860, 13181, 13804, 14210, 15602, 16660, 17255, 18292, 18830, 22865, 24157, 26362, 28420, 31204, 32011, 34510, 37660, 39005, 45730, 48314, 52724, 54607, 64022, 65905, 69020, 78010, 91460, 96628, 109214, 120785, 128044, 131810, 132617, 156020, 160055, 218428, 224077, 241570, 263620, 265234, 273035, 320110, 382249, 448154, 483140, 530468, 546070, 640220, 663085, 764498, 896308, 928319, 1092140, 1120385, 1326170, 1528996, 1856638, 1911245, 2240770, 2652340, 3713276, 3822490, 4481540, 4641595, 6498233, 7644980, 9283190, 12996466, 18566380, 25992932, 32491165, 64982330, 129964660]

約数ペア:

[(1, 129964660), (2, 64982330), (4, 32491165), (5, 25992932), (7, 18566380), (10, 12996466), (14, 9283190), (17, 7644980), (20, 6498233), (28, 4641595), (29, 4481540), (34, 3822490), (35, 3713276), (49, 2652340), (58, 2240770), (68, 1911245), (70, 1856638), (85, 1528996), (98, 1326170), (116, 1120385), (119, 1092140), (140, 928319), (145, 896308), (170, 764498), (196, 663085), (203, 640220), (238, 546070), (245, 530468), (269, 483140), (290, 448154), (340, 382249), (406, 320110), (476, 273035), (490, 265234), (493, 263620), (538, 241570), (580, 224077), (595, 218428), (812, 160055), (833, 156020), (980, 132617), (986, 131810), (1015, 128044), (1076, 120785), (1190, 109214), (1345, 96628), (1421, 91460), (1666, 78010), (1883, 69020), (1972, 65905), (2030, 64022), (2380, 54607), (2465, 52724), (2690, 48314), (2842, 45730), (3332, 39005), (3451, 37660), (3766, 34510), (4060, 32011), (4165, 31204), (4573, 28420), (4930, 26362), (5380, 24157), (5684, 22865), (6902, 18830), (7105, 18292), (7532, 17255), (7801, 16660), (8330, 15602), (9146, 14210), (9415, 13804), (9860, 13181)]