315047670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 579088650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 139, 210, 215, 251, 258, 278, 301, 417, 430, 502, 602, 645, 695, 753, 834, 903, 973, 1255, 1290, 1390, 1505, 1506, 1757, 1806, 1946, 2085, 2510, 2919, 3010, 3514, 3765, 4170, 4515, 4865, 5271, 5838, 5977, 7530, 8785, 9030, 9730, 10542, 10793, 11954, 14595, 17570, 17931, 21586, 26355, 29190, 29885, 32379, 34889, 35862, 41839, 52710, 53965, 59770, 64758, 69778, 75551, 83678, 89655, 104667, 107930, 125517, 151102, 161895, 174445, 179310, 209195, 209334, 226653, 244223, 251034, 323790, 348890, 377755, 418390, 453306, 488446, 523335, 627585, 732669, 755510, 1046670, 1133265, 1221115, 1255170, 1465338, 1500227, 2266530, 2442230, 3000454, 3663345, 4500681, 7326690, 7501135, 9001362, 10501589, 15002270, 21003178, 22503405, 31504767, 45006810, 52507945, 63009534, 105015890, 157523835, 315047670]

約数ペア:

[(1, 315047670), (2, 157523835), (3, 105015890), (5, 63009534), (6, 52507945), (7, 45006810), (10, 31504767), (14, 22503405), (15, 21003178), (21, 15002270), (30, 10501589), (35, 9001362), (42, 7501135), (43, 7326690), (70, 4500681), (86, 3663345), (105, 3000454), (129, 2442230), (139, 2266530), (210, 1500227), (215, 1465338), (251, 1255170), (258, 1221115), (278, 1133265), (301, 1046670), (417, 755510), (430, 732669), (502, 627585), (602, 523335), (645, 488446), (695, 453306), (753, 418390), (834, 377755), (903, 348890), (973, 323790), (1255, 251034), (1290, 244223), (1390, 226653), (1505, 209334), (1506, 209195), (1757, 179310), (1806, 174445), (1946, 161895), (2085, 151102), (2510, 125517), (2919, 107930), (3010, 104667), (3514, 89655), (3765, 83678), (4170, 75551), (4515, 69778), (4865, 64758), (5271, 59770), (5838, 53965), (5977, 52710), (7530, 41839), (8785, 35862), (9030, 34889), (9730, 32379), (10542, 29885), (10793, 29190), (11954, 26355), (14595, 21586), (17570, 17931)]