453780740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 663889660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 89, 140, 158, 178, 316, 356, 395, 445, 461, 553, 623, 790, 890, 922, 1106, 1246, 1580, 1780, 1844, 2212, 2305, 2492, 2765, 3115, 3227, 4610, 5530, 6230, 6454, 7031, 9220, 11060, 12460, 12908, 14062, 16135, 28124, 32270, 35155, 36419, 41029, 49217, 64540, 70310, 72838, 82058, 98434, 140620, 145676, 164116, 182095, 196868, 205145, 246085, 254933, 287203, 364190, 410290, 492170, 509866, 574406, 728380, 820580, 984340, 1019732, 1148812, 1274665, 1436015, 2549330, 2872030, 3241291, 5098660, 5744060, 6482582, 12965164, 16206455, 22689037, 32412910, 45378074, 64825820, 90756148, 113445185, 226890370, 453780740]

約数ペア:

[(1, 453780740), (2, 226890370), (4, 113445185), (5, 90756148), (7, 64825820), (10, 45378074), (14, 32412910), (20, 22689037), (28, 16206455), (35, 12965164), (70, 6482582), (79, 5744060), (89, 5098660), (140, 3241291), (158, 2872030), (178, 2549330), (316, 1436015), (356, 1274665), (395, 1148812), (445, 1019732), (461, 984340), (553, 820580), (623, 728380), (790, 574406), (890, 509866), (922, 492170), (1106, 410290), (1246, 364190), (1580, 287203), (1780, 254933), (1844, 246085), (2212, 205145), (2305, 196868), (2492, 182095), (2765, 164116), (3115, 145676), (3227, 140620), (4610, 98434), (5530, 82058), (6230, 72838), (6454, 70310), (7031, 64540), (9220, 49217), (11060, 41029), (12460, 36419), (12908, 35155), (14062, 32270), (16135, 28124)]