42176120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 115568640

約数和(自身を除く): 73392520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 113, 124, 140, 155, 172, 215, 217, 226, 248, 280, 301, 310, 344, 430, 434, 452, 565, 602, 620, 791, 860, 868, 904, 1085, 1130, 1204, 1240, 1333, 1505, 1582, 1720, 1736, 2170, 2260, 2408, 2666, 3010, 3164, 3503, 3955, 4340, 4520, 4859, 5332, 6020, 6328, 6665, 7006, 7910, 8680, 9331, 9718, 10664, 12040, 13330, 14012, 15820, 17515, 18662, 19436, 24295, 24521, 26660, 28024, 31640, 34013, 35030, 37324, 38872, 46655, 48590, 49042, 53320, 68026, 70060, 74648, 93310, 97180, 98084, 122605, 136052, 140120, 150629, 170065, 186620, 194360, 196168, 245210, 272104, 301258, 340130, 373240, 490420, 602516, 680260, 753145, 980840, 1054403, 1205032, 1360520, 1506290, 2108806, 3012580, 4217612, 5272015, 6025160, 8435224, 10544030, 21088060, 42176120]

約数ペア:

[(1, 42176120), (2, 21088060), (4, 10544030), (5, 8435224), (7, 6025160), (8, 5272015), (10, 4217612), (14, 3012580), (20, 2108806), (28, 1506290), (31, 1360520), (35, 1205032), (40, 1054403), (43, 980840), (56, 753145), (62, 680260), (70, 602516), (86, 490420), (113, 373240), (124, 340130), (140, 301258), (155, 272104), (172, 245210), (215, 196168), (217, 194360), (226, 186620), (248, 170065), (280, 150629), (301, 140120), (310, 136052), (344, 122605), (430, 98084), (434, 97180), (452, 93310), (565, 74648), (602, 70060), (620, 68026), (791, 53320), (860, 49042), (868, 48590), (904, 46655), (1085, 38872), (1130, 37324), (1204, 35030), (1240, 34013), (1333, 31640), (1505, 28024), (1582, 26660), (1720, 24521), (1736, 24295), (2170, 19436), (2260, 18662), (2408, 17515), (2666, 15820), (3010, 14012), (3164, 13330), (3503, 12040), (3955, 10664), (4340, 9718), (4520, 9331), (4859, 8680), (5332, 7910), (6020, 7006), (6328, 6665)]