989015160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1177399}}^1$

素因数の和:1177420

約数の個数: 64

約数和(自身を含む): 3390912000

約数和(自身を除く): 2401896840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1177399, 2354798, 3532197, 4709596, 5886995, 7064394, 8241793, 9419192, 11773990, 14128788, 16483586, 17660985, 23547980, 24725379, 28257576, 32967172, 35321970, 41208965, 47095960, 49450758, 65934344, 70643940, 82417930, 98901516, 123626895, 141287880, 164835860, 197803032, 247253790, 329671720, 494507580, 989015160]

約数ペア:

[(1, 989015160), (2, 494507580), (3, 329671720), (4, 247253790), (5, 197803032), (6, 164835860), (7, 141287880), (8, 123626895), (10, 98901516), (12, 82417930), (14, 70643940), (15, 65934344), (20, 49450758), (21, 47095960), (24, 41208965), (28, 35321970), (30, 32967172), (35, 28257576), (40, 24725379), (42, 23547980), (56, 17660985), (60, 16483586), (70, 14128788), (84, 11773990), (105, 9419192), (120, 8241793), (140, 7064394), (168, 5886995), (210, 4709596), (280, 3532197), (420, 2354798), (840, 1177399)]