12820804850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{10457}}^1$

素因数の和:10620

約数の個数: 96

約数和(自身を含む): 28384183296

約数和(自身を除く): 15563378446

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 113, 155, 175, 217, 226, 310, 350, 434, 565, 775, 791, 1085, 1130, 1550, 1582, 2170, 2825, 3503, 3955, 5425, 5650, 7006, 7910, 10457, 10850, 17515, 19775, 20914, 24521, 35030, 39550, 49042, 52285, 73199, 87575, 104570, 122605, 146398, 175150, 245210, 261425, 324167, 365995, 522850, 613025, 648334, 731990, 1181641, 1226050, 1620835, 1829975, 2269169, 2363282, 3241670, 3659950, 4538338, 5908205, 8104175, 8271487, 11345845, 11816410, 16208350, 16542974, 22691690, 29541025, 36630871, 41357435, 56729225, 59082050, 73261742, 82714870, 113458450, 183154355, 206787175, 256416097, 366308710, 413574350, 512832194, 915771775, 1282080485, 1831543550, 2564160970, 6410402425, 12820804850]

約数ペア:

[(1, 12820804850), (2, 6410402425), (5, 2564160970), (7, 1831543550), (10, 1282080485), (14, 915771775), (25, 512832194), (31, 413574350), (35, 366308710), (50, 256416097), (62, 206787175), (70, 183154355), (113, 113458450), (155, 82714870), (175, 73261742), (217, 59082050), (226, 56729225), (310, 41357435), (350, 36630871), (434, 29541025), (565, 22691690), (775, 16542974), (791, 16208350), (1085, 11816410), (1130, 11345845), (1550, 8271487), (1582, 8104175), (2170, 5908205), (2825, 4538338), (3503, 3659950), (3955, 3241670), (5425, 2363282), (5650, 2269169), (7006, 1829975), (7910, 1620835), (10457, 1226050), (10850, 1181641), (17515, 731990), (19775, 648334), (20914, 613025), (24521, 522850), (35030, 365995), (39550, 324167), (49042, 261425), (52285, 245210), (73199, 175150), (87575, 146398), (104570, 122605)]