717299730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 2180602944

約数和(自身を除く): 1463303214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 311, 315, 441, 490, 523, 622, 630, 735, 882, 933, 1046, 1470, 1555, 1569, 1866, 2177, 2205, 2615, 2799, 3110, 3138, 3661, 4354, 4410, 4665, 4707, 5230, 5598, 6531, 7322, 7845, 9330, 9414, 10885, 10983, 13062, 13995, 15239, 15690, 18305, 19593, 21770, 21966, 23535, 25627, 27990, 30478, 32655, 32949, 36610, 39186, 45717, 47070, 51254, 54915, 65310, 65898, 76195, 76881, 91434, 97965, 109830, 128135, 137151, 152390, 153762, 162653, 164745, 195930, 228585, 230643, 256270, 274302, 325306, 329490, 384405, 457170, 461286, 487959, 685755, 768810, 813265, 975918, 1138571, 1153215, 1371510, 1463877, 1626530, 2277142, 2306430, 2439795, 2927754, 3415713, 4879590, 5692855, 6831426, 7319385, 7969997, 10247139, 11385710, 14638770, 15939994, 17078565, 20494278, 23909991, 34157130, 39849985, 47819982, 51235695, 71729973, 79699970, 102471390, 119549955, 143459946, 239099910, 358649865, 717299730]

約数ペア:

[(1, 717299730), (2, 358649865), (3, 239099910), (5, 143459946), (6, 119549955), (7, 102471390), (9, 79699970), (10, 71729973), (14, 51235695), (15, 47819982), (18, 39849985), (21, 34157130), (30, 23909991), (35, 20494278), (42, 17078565), (45, 15939994), (49, 14638770), (63, 11385710), (70, 10247139), (90, 7969997), (98, 7319385), (105, 6831426), (126, 5692855), (147, 4879590), (210, 3415713), (245, 2927754), (294, 2439795), (311, 2306430), (315, 2277142), (441, 1626530), (490, 1463877), (523, 1371510), (622, 1153215), (630, 1138571), (735, 975918), (882, 813265), (933, 768810), (1046, 685755), (1470, 487959), (1555, 461286), (1569, 457170), (1866, 384405), (2177, 329490), (2205, 325306), (2615, 274302), (2799, 256270), (3110, 230643), (3138, 228585), (3661, 195930), (4354, 164745), (4410, 162653), (4665, 153762), (4707, 152390), (5230, 137151), (5598, 128135), (6531, 109830), (7322, 97965), (7845, 91434), (9330, 76881), (9414, 76195), (10885, 65898), (10983, 65310), (13062, 54915), (13995, 51254), (15239, 47070), (15690, 45717), (18305, 39186), (19593, 36610), (21770, 32949), (21966, 32655), (23535, 30478), (25627, 27990)]