143913980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 379209600

約数和(自身を除く): 235295620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 59, 70, 76, 95, 98, 118, 131, 133, 140, 190, 196, 236, 245, 262, 266, 295, 380, 413, 490, 524, 532, 590, 655, 665, 826, 917, 931, 980, 1121, 1180, 1310, 1330, 1652, 1834, 1862, 2065, 2242, 2489, 2620, 2660, 2891, 3668, 3724, 4130, 4484, 4585, 4655, 4978, 5605, 5782, 6419, 7729, 7847, 8260, 9170, 9310, 9956, 11210, 11564, 12445, 12838, 14455, 15458, 15694, 17423, 18340, 18620, 22420, 24890, 25676, 28910, 30916, 31388, 32095, 34846, 38645, 39235, 49780, 54103, 54929, 57820, 64190, 69692, 77290, 78470, 87115, 108206, 109858, 121961, 128380, 146851, 154580, 156940, 174230, 216412, 219716, 243922, 270515, 274645, 293702, 348460, 378721, 487844, 541030, 549290, 587404, 609805, 734255, 757442, 1027957, 1082060, 1098580, 1219610, 1468510, 1514884, 1893605, 2055914, 2439220, 2937020, 3787210, 4111828, 5139785, 7195699, 7574420, 10279570, 14391398, 20559140, 28782796, 35978495, 71956990, 143913980]

約数ペア:

[(1, 143913980), (2, 71956990), (4, 35978495), (5, 28782796), (7, 20559140), (10, 14391398), (14, 10279570), (19, 7574420), (20, 7195699), (28, 5139785), (35, 4111828), (38, 3787210), (49, 2937020), (59, 2439220), (70, 2055914), (76, 1893605), (95, 1514884), (98, 1468510), (118, 1219610), (131, 1098580), (133, 1082060), (140, 1027957), (190, 757442), (196, 734255), (236, 609805), (245, 587404), (262, 549290), (266, 541030), (295, 487844), (380, 378721), (413, 348460), (490, 293702), (524, 274645), (532, 270515), (590, 243922), (655, 219716), (665, 216412), (826, 174230), (917, 156940), (931, 154580), (980, 146851), (1121, 128380), (1180, 121961), (1310, 109858), (1330, 108206), (1652, 87115), (1834, 78470), (1862, 77290), (2065, 69692), (2242, 64190), (2489, 57820), (2620, 54929), (2660, 54103), (2891, 49780), (3668, 39235), (3724, 38645), (4130, 34846), (4484, 32095), (4585, 31388), (4655, 30916), (4978, 28910), (5605, 25676), (5782, 24890), (6419, 22420), (7729, 18620), (7847, 18340), (8260, 17423), (9170, 15694), (9310, 15458), (9956, 14455), (11210, 12838), (11564, 12445)]