148792420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 391849920

約数和(自身を除く): 243057500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 61, 70, 76, 95, 98, 122, 131, 133, 140, 190, 196, 244, 245, 262, 266, 305, 380, 427, 490, 524, 532, 610, 655, 665, 854, 917, 931, 980, 1159, 1220, 1310, 1330, 1708, 1834, 1862, 2135, 2318, 2489, 2620, 2660, 2989, 3668, 3724, 4270, 4585, 4636, 4655, 4978, 5795, 5978, 6419, 7991, 8113, 8540, 9170, 9310, 9956, 11590, 11956, 12445, 12838, 14945, 15982, 16226, 17423, 18340, 18620, 23180, 24890, 25676, 29890, 31964, 32095, 32452, 34846, 39955, 40565, 49780, 55937, 56791, 59780, 64190, 69692, 79910, 81130, 87115, 111874, 113582, 121961, 128380, 151829, 159820, 162260, 174230, 223748, 227164, 243922, 279685, 283955, 303658, 348460, 391559, 487844, 559370, 567910, 607316, 609805, 759145, 783118, 1062803, 1118740, 1135820, 1219610, 1518290, 1566236, 1957795, 2125606, 2439220, 3036580, 3915590, 4251212, 5314015, 7439621, 7831180, 10628030, 14879242, 21256060, 29758484, 37198105, 74396210, 148792420]

約数ペア:

[(1, 148792420), (2, 74396210), (4, 37198105), (5, 29758484), (7, 21256060), (10, 14879242), (14, 10628030), (19, 7831180), (20, 7439621), (28, 5314015), (35, 4251212), (38, 3915590), (49, 3036580), (61, 2439220), (70, 2125606), (76, 1957795), (95, 1566236), (98, 1518290), (122, 1219610), (131, 1135820), (133, 1118740), (140, 1062803), (190, 783118), (196, 759145), (244, 609805), (245, 607316), (262, 567910), (266, 559370), (305, 487844), (380, 391559), (427, 348460), (490, 303658), (524, 283955), (532, 279685), (610, 243922), (655, 227164), (665, 223748), (854, 174230), (917, 162260), (931, 159820), (980, 151829), (1159, 128380), (1220, 121961), (1310, 113582), (1330, 111874), (1708, 87115), (1834, 81130), (1862, 79910), (2135, 69692), (2318, 64190), (2489, 59780), (2620, 56791), (2660, 55937), (2989, 49780), (3668, 40565), (3724, 39955), (4270, 34846), (4585, 32452), (4636, 32095), (4655, 31964), (4978, 29890), (5795, 25676), (5978, 24890), (6419, 23180), (7991, 18620), (8113, 18340), (8540, 17423), (9170, 16226), (9310, 15982), (9956, 14945), (11590, 12838), (11956, 12445)]