313605460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 836769024

約数和(自身を除く): 523163564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 289, 322, 337, 340, 391, 460, 476, 578, 595, 644, 674, 782, 805, 1156, 1190, 1348, 1445, 1564, 1610, 1685, 1955, 2023, 2359, 2380, 2737, 2890, 3220, 3370, 3910, 4046, 4718, 5474, 5729, 5780, 6647, 6740, 7751, 7820, 8092, 9436, 10115, 10948, 11458, 11795, 13294, 13685, 15502, 20230, 22916, 23590, 26588, 27370, 28645, 31004, 33235, 38755, 40103, 40460, 46529, 47180, 54257, 54740, 57290, 66470, 77510, 80206, 93058, 97393, 108514, 114580, 131767, 132940, 155020, 160412, 186116, 194786, 200515, 217028, 232645, 263534, 271285, 389572, 401030, 465290, 486965, 527068, 542570, 658835, 681751, 802060, 922369, 930580, 973930, 1085140, 1317670, 1363502, 1844738, 1947860, 2240039, 2635340, 2727004, 3408755, 3689476, 4480078, 4611845, 6817510, 8960156, 9223690, 11200195, 13635020, 15680273, 18447380, 22400390, 31360546, 44800780, 62721092, 78401365, 156802730, 313605460]

約数ペア:

[(1, 313605460), (2, 156802730), (4, 78401365), (5, 62721092), (7, 44800780), (10, 31360546), (14, 22400390), (17, 18447380), (20, 15680273), (23, 13635020), (28, 11200195), (34, 9223690), (35, 8960156), (46, 6817510), (68, 4611845), (70, 4480078), (85, 3689476), (92, 3408755), (115, 2727004), (119, 2635340), (140, 2240039), (161, 1947860), (170, 1844738), (230, 1363502), (238, 1317670), (289, 1085140), (322, 973930), (337, 930580), (340, 922369), (391, 802060), (460, 681751), (476, 658835), (578, 542570), (595, 527068), (644, 486965), (674, 465290), (782, 401030), (805, 389572), (1156, 271285), (1190, 263534), (1348, 232645), (1445, 217028), (1564, 200515), (1610, 194786), (1685, 186116), (1955, 160412), (2023, 155020), (2359, 132940), (2380, 131767), (2737, 114580), (2890, 108514), (3220, 97393), (3370, 93058), (3910, 80206), (4046, 77510), (4718, 66470), (5474, 57290), (5729, 54740), (5780, 54257), (6647, 47180), (6740, 46529), (7751, 40460), (7820, 40103), (8092, 38755), (9436, 33235), (10115, 31004), (10948, 28645), (11458, 27370), (11795, 26588), (13294, 23590), (13685, 22916), (15502, 20230)]