89609940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71119}}^1$

素因数の和:71141

約数の個数: 72

約数和(自身を含む): 310652160

約数和(自身を除く): 221042220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71119, 142238, 213357, 284476, 355595, 426714, 497833, 640071, 711190, 853428, 995666, 1066785, 1280142, 1422380, 1493499, 1991332, 2133570, 2489165, 2560284, 2986998, 3200355, 4267140, 4480497, 4978330, 5973996, 6400710, 7467495, 8960994, 9956660, 12801420, 14934990, 17921988, 22402485, 29869980, 44804970, 89609940]

約数ペア:

[(1, 89609940), (2, 44804970), (3, 29869980), (4, 22402485), (5, 17921988), (6, 14934990), (7, 12801420), (9, 9956660), (10, 8960994), (12, 7467495), (14, 6400710), (15, 5973996), (18, 4978330), (20, 4480497), (21, 4267140), (28, 3200355), (30, 2986998), (35, 2560284), (36, 2489165), (42, 2133570), (45, 1991332), (60, 1493499), (63, 1422380), (70, 1280142), (84, 1066785), (90, 995666), (105, 853428), (126, 711190), (140, 640071), (180, 497833), (210, 426714), (252, 355595), (315, 284476), (420, 213357), (630, 142238), (1260, 71119)]