299869780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 767692800

約数和(自身を除く): 467823020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 380, 395, 532, 553, 665, 790, 1106, 1330, 1427, 1501, 1580, 2212, 2660, 2765, 2854, 3002, 5530, 5708, 6004, 7135, 7505, 9989, 10507, 11060, 14270, 15010, 19978, 21014, 27113, 28540, 30020, 39956, 42028, 49945, 52535, 54226, 99890, 105070, 108452, 112733, 135565, 189791, 199780, 210140, 225466, 271130, 379582, 450932, 542260, 563665, 759164, 789131, 948955, 1127330, 1578262, 1897910, 2141927, 2254660, 3156524, 3795820, 3945655, 4283854, 7891310, 8567708, 10709635, 14993489, 15782620, 21419270, 29986978, 42838540, 59973956, 74967445, 149934890, 299869780]

約数ペア:

[(1, 299869780), (2, 149934890), (4, 74967445), (5, 59973956), (7, 42838540), (10, 29986978), (14, 21419270), (19, 15782620), (20, 14993489), (28, 10709635), (35, 8567708), (38, 7891310), (70, 4283854), (76, 3945655), (79, 3795820), (95, 3156524), (133, 2254660), (140, 2141927), (158, 1897910), (190, 1578262), (266, 1127330), (316, 948955), (380, 789131), (395, 759164), (532, 563665), (553, 542260), (665, 450932), (790, 379582), (1106, 271130), (1330, 225466), (1427, 210140), (1501, 199780), (1580, 189791), (2212, 135565), (2660, 112733), (2765, 108452), (2854, 105070), (3002, 99890), (5530, 54226), (5708, 52535), (6004, 49945), (7135, 42028), (7505, 39956), (9989, 30020), (10507, 28540), (11060, 27113), (14270, 21014), (15010, 19978)]