147616420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 384265728

約数和(自身を除く): 236649308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 49, 62, 70, 86, 98, 113, 124, 140, 155, 172, 196, 215, 217, 226, 245, 301, 310, 430, 434, 452, 490, 565, 602, 620, 791, 860, 868, 980, 1085, 1130, 1204, 1333, 1505, 1519, 1582, 2107, 2170, 2260, 2666, 3010, 3038, 3164, 3503, 3955, 4214, 4340, 4859, 5332, 5537, 6020, 6076, 6665, 7006, 7595, 7910, 8428, 9331, 9718, 10535, 11074, 13330, 14012, 15190, 15820, 17515, 18662, 19436, 21070, 22148, 24295, 24521, 26660, 27685, 30380, 34013, 35030, 37324, 42140, 46655, 48590, 49042, 55370, 65317, 68026, 70060, 93310, 97180, 98084, 110740, 122605, 130634, 136052, 150629, 170065, 171647, 186620, 238091, 245210, 261268, 301258, 326585, 340130, 343294, 476182, 490420, 602516, 653170, 680260, 686588, 753145, 858235, 952364, 1054403, 1190455, 1306340, 1506290, 1716470, 2108806, 2380910, 3012580, 3432940, 4217612, 4761820, 5272015, 7380821, 10544030, 14761642, 21088060, 29523284, 36904105, 73808210, 147616420]

約数ペア:

[(1, 147616420), (2, 73808210), (4, 36904105), (5, 29523284), (7, 21088060), (10, 14761642), (14, 10544030), (20, 7380821), (28, 5272015), (31, 4761820), (35, 4217612), (43, 3432940), (49, 3012580), (62, 2380910), (70, 2108806), (86, 1716470), (98, 1506290), (113, 1306340), (124, 1190455), (140, 1054403), (155, 952364), (172, 858235), (196, 753145), (215, 686588), (217, 680260), (226, 653170), (245, 602516), (301, 490420), (310, 476182), (430, 343294), (434, 340130), (452, 326585), (490, 301258), (565, 261268), (602, 245210), (620, 238091), (791, 186620), (860, 171647), (868, 170065), (980, 150629), (1085, 136052), (1130, 130634), (1204, 122605), (1333, 110740), (1505, 98084), (1519, 97180), (1582, 93310), (2107, 70060), (2170, 68026), (2260, 65317), (2666, 55370), (3010, 49042), (3038, 48590), (3164, 46655), (3503, 42140), (3955, 37324), (4214, 35030), (4340, 34013), (4859, 30380), (5332, 27685), (5537, 26660), (6020, 24521), (6076, 24295), (6665, 22148), (7006, 21070), (7595, 19436), (7910, 18662), (8428, 17515), (9331, 15820), (9718, 15190), (10535, 14012), (11074, 13330)]