148679720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2503

約数の個数: 96

約数和(自身を含む): 401863680

約数和(自身を除く): 253183960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2447, 3038, 4340, 4894, 6076, 7595, 8680, 9788, 12152, 12235, 15190, 17129, 19576, 24470, 30380, 34258, 48940, 60760, 68516, 75857, 85645, 97880, 119903, 137032, 151714, 171290, 239806, 303428, 342580, 379285, 479612, 530999, 599515, 606856, 685160, 758570, 959224, 1061998, 1199030, 1517140, 2123996, 2398060, 2654995, 3034280, 3716993, 4247992, 4796120, 5309990, 7433986, 10619980, 14867972, 18584965, 21239960, 29735944, 37169930, 74339860, 148679720]

約数ペア:

[(1, 148679720), (2, 74339860), (4, 37169930), (5, 29735944), (7, 21239960), (8, 18584965), (10, 14867972), (14, 10619980), (20, 7433986), (28, 5309990), (31, 4796120), (35, 4247992), (40, 3716993), (49, 3034280), (56, 2654995), (62, 2398060), (70, 2123996), (98, 1517140), (124, 1199030), (140, 1061998), (155, 959224), (196, 758570), (217, 685160), (245, 606856), (248, 599515), (280, 530999), (310, 479612), (392, 379285), (434, 342580), (490, 303428), (620, 239806), (868, 171290), (980, 151714), (1085, 137032), (1240, 119903), (1519, 97880), (1736, 85645), (1960, 75857), (2170, 68516), (2447, 60760), (3038, 48940), (4340, 34258), (4894, 30380), (6076, 24470), (7595, 19576), (8680, 17129), (9788, 15190), (12152, 12235)]