91721070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{145589}}^1$

素因数の和:145609

約数の個数: 48

約数和(自身を含む): 272544480

約数和(自身を除く): 180823410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 145589, 291178, 436767, 727945, 873534, 1019123, 1310301, 1455890, 2038246, 2183835, 2620602, 3057369, 4367670, 5095615, 6114738, 6551505, 9172107, 10191230, 13103010, 15286845, 18344214, 30573690, 45860535, 91721070]

約数ペア:

[(1, 91721070), (2, 45860535), (3, 30573690), (5, 18344214), (6, 15286845), (7, 13103010), (9, 10191230), (10, 9172107), (14, 6551505), (15, 6114738), (18, 5095615), (21, 4367670), (30, 3057369), (35, 2620602), (42, 2183835), (45, 2038246), (63, 1455890), (70, 1310301), (90, 1019123), (105, 873534), (126, 727945), (210, 436767), (315, 291178), (630, 145589)]