389762940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1249}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 1249920000

約数和(自身を除く): 860157060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 743, 1249, 1486, 2229, 2498, 2972, 3715, 3747, 4458, 4996, 5201, 6245, 7430, 7494, 8743, 8916, 10402, 11145, 12490, 14860, 14988, 15603, 17486, 18735, 20804, 22290, 24980, 26005, 26229, 31206, 34972, 37470, 43715, 44580, 52010, 52458, 62412, 74940, 78015, 87430, 104020, 104916, 131145, 156030, 174860, 262290, 312060, 524580, 928007, 1856014, 2784021, 3712028, 4640035, 5568042, 6496049, 9280070, 11136084, 12992098, 13920105, 18560140, 19488147, 25984196, 27840210, 32480245, 38976294, 55680420, 64960490, 77952588, 97440735, 129920980, 194881470, 389762940]

約数ペア:

[(1, 389762940), (2, 194881470), (3, 129920980), (4, 97440735), (5, 77952588), (6, 64960490), (7, 55680420), (10, 38976294), (12, 32480245), (14, 27840210), (15, 25984196), (20, 19488147), (21, 18560140), (28, 13920105), (30, 12992098), (35, 11136084), (42, 9280070), (60, 6496049), (70, 5568042), (84, 4640035), (105, 3712028), (140, 2784021), (210, 1856014), (420, 928007), (743, 524580), (1249, 312060), (1486, 262290), (2229, 174860), (2498, 156030), (2972, 131145), (3715, 104916), (3747, 104020), (4458, 87430), (4996, 78015), (5201, 74940), (6245, 62412), (7430, 52458), (7494, 52010), (8743, 44580), (8916, 43715), (10402, 37470), (11145, 34972), (12490, 31206), (14860, 26229), (14988, 26005), (15603, 24980), (17486, 22290), (18735, 20804)]