422859220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 1069758900

約数和(自身を除く): 646899680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 449, 490, 620, 868, 898, 961, 980, 1085, 1519, 1796, 1922, 2170, 2245, 3038, 3143, 3844, 4340, 4490, 4805, 6076, 6286, 6727, 7595, 8980, 9610, 12572, 13454, 13919, 15190, 15715, 19220, 22001, 26908, 27838, 30380, 31430, 33635, 44002, 47089, 55676, 62860, 67270, 69595, 88004, 94178, 97433, 110005, 134540, 139190, 188356, 194866, 220010, 235445, 278380, 389732, 431489, 440020, 470890, 487165, 682031, 862978, 941780, 974330, 1364062, 1725956, 1948660, 2157445, 2728124, 3020423, 3410155, 4314890, 6040846, 6820310, 8629780, 12081692, 13640620, 15102115, 21142961, 30204230, 42285922, 60408460, 84571844, 105714805, 211429610, 422859220]

約数ペア:

[(1, 422859220), (2, 211429610), (4, 105714805), (5, 84571844), (7, 60408460), (10, 42285922), (14, 30204230), (20, 21142961), (28, 15102115), (31, 13640620), (35, 12081692), (49, 8629780), (62, 6820310), (70, 6040846), (98, 4314890), (124, 3410155), (140, 3020423), (155, 2728124), (196, 2157445), (217, 1948660), (245, 1725956), (310, 1364062), (434, 974330), (449, 941780), (490, 862978), (620, 682031), (868, 487165), (898, 470890), (961, 440020), (980, 431489), (1085, 389732), (1519, 278380), (1796, 235445), (1922, 220010), (2170, 194866), (2245, 188356), (3038, 139190), (3143, 134540), (3844, 110005), (4340, 97433), (4490, 94178), (4805, 88004), (6076, 69595), (6286, 67270), (6727, 62860), (7595, 55676), (8980, 47089), (9610, 44002), (12572, 33635), (13454, 31430), (13919, 30380), (15190, 27838), (15715, 26908), (19220, 22001)]