202004530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 451019520

約数和(自身を除く): 249014990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1597, 1807, 1946, 3194, 3614, 4865, 7985, 9035, 9730, 11179, 12649, 15970, 18070, 20761, 22358, 25298, 41522, 55895, 63245, 103805, 111790, 126490, 145327, 207610, 221983, 290654, 443966, 726635, 1109915, 1453270, 1553881, 2219830, 2885779, 3107762, 5771558, 7769405, 14428895, 15538810, 20200453, 28857790, 40400906, 101002265, 202004530]

約数ペア:

[(1, 202004530), (2, 101002265), (5, 40400906), (7, 28857790), (10, 20200453), (13, 15538810), (14, 14428895), (26, 7769405), (35, 5771558), (65, 3107762), (70, 2885779), (91, 2219830), (130, 1553881), (139, 1453270), (182, 1109915), (278, 726635), (455, 443966), (695, 290654), (910, 221983), (973, 207610), (1390, 145327), (1597, 126490), (1807, 111790), (1946, 103805), (3194, 63245), (3614, 55895), (4865, 41522), (7985, 25298), (9035, 22358), (9730, 20761), (11179, 18070), (12649, 15970)]