31400220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 91300608

約数和(自身を除く): 59900388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 73, 107, 134, 146, 201, 214, 219, 268, 292, 321, 335, 365, 402, 428, 438, 535, 642, 670, 730, 804, 876, 1005, 1070, 1095, 1284, 1340, 1460, 1605, 2010, 2140, 2190, 3210, 4020, 4380, 4891, 6420, 7169, 7811, 9782, 14338, 14673, 15622, 19564, 21507, 23433, 24455, 28676, 29346, 31244, 35845, 39055, 43014, 46866, 48910, 58692, 71690, 73365, 78110, 86028, 93732, 97820, 107535, 117165, 143380, 146730, 156220, 215070, 234330, 293460, 430140, 468660, 523337, 1046674, 1570011, 2093348, 2616685, 3140022, 5233370, 6280044, 7850055, 10466740, 15700110, 31400220]

約数ペア:

[(1, 31400220), (2, 15700110), (3, 10466740), (4, 7850055), (5, 6280044), (6, 5233370), (10, 3140022), (12, 2616685), (15, 2093348), (20, 1570011), (30, 1046674), (60, 523337), (67, 468660), (73, 430140), (107, 293460), (134, 234330), (146, 215070), (201, 156220), (214, 146730), (219, 143380), (268, 117165), (292, 107535), (321, 97820), (335, 93732), (365, 86028), (402, 78110), (428, 73365), (438, 71690), (535, 58692), (642, 48910), (670, 46866), (730, 43014), (804, 39055), (876, 35845), (1005, 31244), (1070, 29346), (1095, 28676), (1284, 24455), (1340, 23433), (1460, 21507), (1605, 19564), (2010, 15622), (2140, 14673), (2190, 14338), (3210, 9782), (4020, 7811), (4380, 7169), (4891, 6420)]