16986690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 51442560

約数和(自身を除く): 34455870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 457, 531, 590, 630, 826, 885, 914, 1062, 1239, 1371, 1770, 2065, 2285, 2478, 2655, 2742, 3199, 3717, 4113, 4130, 4570, 5310, 6195, 6398, 6855, 7434, 8226, 9597, 12390, 13710, 15995, 18585, 19194, 20565, 26963, 28791, 31990, 37170, 41130, 47985, 53926, 57582, 80889, 95970, 134815, 143955, 161778, 188741, 242667, 269630, 287910, 377482, 404445, 485334, 566223, 808890, 943705, 1132446, 1213335, 1698669, 1887410, 2426670, 2831115, 3397338, 5662230, 8493345, 16986690]

約数ペア:

[(1, 16986690), (2, 8493345), (3, 5662230), (5, 3397338), (6, 2831115), (7, 2426670), (9, 1887410), (10, 1698669), (14, 1213335), (15, 1132446), (18, 943705), (21, 808890), (30, 566223), (35, 485334), (42, 404445), (45, 377482), (59, 287910), (63, 269630), (70, 242667), (90, 188741), (105, 161778), (118, 143955), (126, 134815), (177, 95970), (210, 80889), (295, 57582), (315, 53926), (354, 47985), (413, 41130), (457, 37170), (531, 31990), (590, 28791), (630, 26963), (826, 20565), (885, 19194), (914, 18585), (1062, 15995), (1239, 13710), (1371, 12390), (1770, 9597), (2065, 8226), (2285, 7434), (2478, 6855), (2655, 6398), (2742, 6195), (3199, 5310), (3717, 4570), (4113, 4130)]