190099780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 466754400

約数和(自身を除く): 276654620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 340, 410, 442, 533, 697, 820, 884, 1049, 1066, 1105, 1394, 2098, 2132, 2210, 2665, 2788, 3485, 4196, 4420, 5245, 5330, 6970, 9061, 10490, 10660, 13637, 13940, 17833, 18122, 20980, 27274, 35666, 36244, 43009, 45305, 54548, 68185, 71332, 86018, 89165, 90610, 136370, 172036, 178330, 181220, 215045, 231829, 272740, 356660, 430090, 463658, 559117, 731153, 860180, 927316, 1118234, 1159145, 1462306, 2236468, 2318290, 2795585, 2924612, 3655765, 4636580, 5591170, 7311530, 9504989, 11182340, 14623060, 19009978, 38019956, 47524945, 95049890, 190099780]

約数ペア:

[(1, 190099780), (2, 95049890), (4, 47524945), (5, 38019956), (10, 19009978), (13, 14623060), (17, 11182340), (20, 9504989), (26, 7311530), (34, 5591170), (41, 4636580), (52, 3655765), (65, 2924612), (68, 2795585), (82, 2318290), (85, 2236468), (130, 1462306), (164, 1159145), (170, 1118234), (205, 927316), (221, 860180), (260, 731153), (340, 559117), (410, 463658), (442, 430090), (533, 356660), (697, 272740), (820, 231829), (884, 215045), (1049, 181220), (1066, 178330), (1105, 172036), (1394, 136370), (2098, 90610), (2132, 89165), (2210, 86018), (2665, 71332), (2788, 68185), (3485, 54548), (4196, 45305), (4420, 43009), (5245, 36244), (5330, 35666), (6970, 27274), (9061, 20980), (10490, 18122), (10660, 17833), (13637, 13940)]