219166290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1985

約数の個数: 128

約数和(自身を含む): 679242240

約数和(自身を除く): 460075950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1830, 1890, 1901, 2135, 2562, 2745, 3294, 3802, 3843, 4270, 5490, 5703, 6405, 7686, 8235, 9505, 11406, 11529, 12810, 13307, 16470, 17109, 19010, 19215, 23058, 26614, 28515, 34218, 38430, 39921, 51327, 57030, 57645, 66535, 79842, 85545, 102654, 115290, 115961, 119763, 133070, 171090, 199605, 231922, 239526, 256635, 347883, 359289, 399210, 513270, 579805, 598815, 695766, 718578, 811727, 1043649, 1159610, 1197630, 1623454, 1739415, 1796445, 2087298, 2435181, 3130947, 3478830, 3592890, 4058635, 4870362, 5218245, 6261894, 7305543, 8117270, 10436490, 12175905, 14611086, 15654735, 21916629, 24351810, 31309470, 36527715, 43833258, 73055430, 109583145, 219166290]

約数ペア:

[(1, 219166290), (2, 109583145), (3, 73055430), (5, 43833258), (6, 36527715), (7, 31309470), (9, 24351810), (10, 21916629), (14, 15654735), (15, 14611086), (18, 12175905), (21, 10436490), (27, 8117270), (30, 7305543), (35, 6261894), (42, 5218245), (45, 4870362), (54, 4058635), (61, 3592890), (63, 3478830), (70, 3130947), (90, 2435181), (105, 2087298), (122, 1796445), (126, 1739415), (135, 1623454), (183, 1197630), (189, 1159610), (210, 1043649), (270, 811727), (305, 718578), (315, 695766), (366, 598815), (378, 579805), (427, 513270), (549, 399210), (610, 359289), (630, 347883), (854, 256635), (915, 239526), (945, 231922), (1098, 199605), (1281, 171090), (1647, 133070), (1830, 119763), (1890, 115961), (1901, 115290), (2135, 102654), (2562, 85545), (2745, 79842), (3294, 66535), (3802, 57645), (3843, 57030), (4270, 51327), (5490, 39921), (5703, 38430), (6405, 34218), (7686, 28515), (8235, 26614), (9505, 23058), (11406, 19215), (11529, 19010), (12810, 17109), (13307, 16470)]