77998830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28571}}^1$

素因数の和:28601

約数の個数: 64

約数和(自身を含む): 230404608

約数和(自身を除く): 152405778

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 28571, 57142, 85713, 142855, 171426, 199997, 285710, 371423, 399994, 428565, 599991, 742846, 857130, 999985, 1114269, 1199982, 1857115, 1999970, 2228538, 2599961, 2999955, 3714230, 5199922, 5571345, 5999910, 7799883, 11142690, 12999805, 15599766, 25999610, 38999415, 77998830]

約数ペア:

[(1, 77998830), (2, 38999415), (3, 25999610), (5, 15599766), (6, 12999805), (7, 11142690), (10, 7799883), (13, 5999910), (14, 5571345), (15, 5199922), (21, 3714230), (26, 2999955), (30, 2599961), (35, 2228538), (39, 1999970), (42, 1857115), (65, 1199982), (70, 1114269), (78, 999985), (91, 857130), (105, 742846), (130, 599991), (182, 428565), (195, 399994), (210, 371423), (273, 285710), (390, 199997), (455, 171426), (546, 142855), (910, 85713), (1365, 57142), (2730, 28571)]