1330795900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8820

約数の個数: 108

約数和(自身を含む): 3468069696

約数和(自身を除く): 2137273796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 7595, 8761, 10850, 15190, 17522, 21700, 30380, 35044, 37975, 43805, 61327, 75950, 87610, 122654, 151900, 175220, 219025, 245308, 271591, 306635, 429289, 438050, 543182, 613270, 858578, 876100, 1086364, 1226540, 1357955, 1533175, 1717156, 1901137, 2146445, 2715910, 3066350, 3802274, 4292890, 5431820, 6132700, 6789775, 7604548, 8585780, 9505685, 10732225, 13307959, 13579550, 19011370, 21464450, 26615918, 27159100, 38022740, 42928900, 47528425, 53231836, 66539795, 95056850, 133079590, 190113700, 266159180, 332698975, 665397950, 1330795900]

約数ペア:

[(1, 1330795900), (2, 665397950), (4, 332698975), (5, 266159180), (7, 190113700), (10, 133079590), (14, 95056850), (20, 66539795), (25, 53231836), (28, 47528425), (31, 42928900), (35, 38022740), (49, 27159100), (50, 26615918), (62, 21464450), (70, 19011370), (98, 13579550), (100, 13307959), (124, 10732225), (140, 9505685), (155, 8585780), (175, 7604548), (196, 6789775), (217, 6132700), (245, 5431820), (310, 4292890), (350, 3802274), (434, 3066350), (490, 2715910), (620, 2146445), (700, 1901137), (775, 1717156), (868, 1533175), (980, 1357955), (1085, 1226540), (1225, 1086364), (1519, 876100), (1550, 858578), (2170, 613270), (2450, 543182), (3038, 438050), (3100, 429289), (4340, 306635), (4900, 271591), (5425, 245308), (6076, 219025), (7595, 175220), (8761, 151900), (10850, 122654), (15190, 87610), (17522, 75950), (21700, 61327), (30380, 43805), (35044, 37975)]