980959420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 2420812800

約数和(自身を除く): 1439853380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 343, 490, 604, 686, 755, 947, 980, 1057, 1372, 1510, 1715, 1894, 2114, 3020, 3430, 3788, 4228, 4735, 5285, 6629, 6860, 7399, 9470, 10570, 13258, 14798, 18940, 21140, 26516, 29596, 33145, 36995, 46403, 51793, 66290, 73990, 92806, 103586, 132580, 142997, 147980, 185612, 207172, 232015, 258965, 285994, 324821, 464030, 517930, 571988, 649642, 714985, 928060, 1000979, 1035860, 1299284, 1429970, 1624105, 2001958, 2859940, 3248210, 4003916, 5004895, 6496420, 7006853, 10009790, 14013706, 20019580, 28027412, 35034265, 49047971, 70068530, 98095942, 140137060, 196191884, 245239855, 490479710, 980959420]

約数ペア:

[(1, 980959420), (2, 490479710), (4, 245239855), (5, 196191884), (7, 140137060), (10, 98095942), (14, 70068530), (20, 49047971), (28, 35034265), (35, 28027412), (49, 20019580), (70, 14013706), (98, 10009790), (140, 7006853), (151, 6496420), (196, 5004895), (245, 4003916), (302, 3248210), (343, 2859940), (490, 2001958), (604, 1624105), (686, 1429970), (755, 1299284), (947, 1035860), (980, 1000979), (1057, 928060), (1372, 714985), (1510, 649642), (1715, 571988), (1894, 517930), (2114, 464030), (3020, 324821), (3430, 285994), (3788, 258965), (4228, 232015), (4735, 207172), (5285, 185612), (6629, 147980), (6860, 142997), (7399, 132580), (9470, 103586), (10570, 92806), (13258, 73990), (14798, 66290), (18940, 51793), (21140, 46403), (26516, 36995), (29596, 33145)]