72690030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 224718624

約数和(自身を除く): 152028594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 311, 315, 318, 371, 441, 477, 490, 530, 622, 630, 735, 742, 795, 882, 933, 954, 1113, 1470, 1555, 1590, 1855, 1866, 2177, 2205, 2226, 2385, 2597, 2799, 3110, 3339, 3710, 4354, 4410, 4665, 4770, 5194, 5565, 5598, 6531, 6678, 7791, 9330, 10885, 11130, 12985, 13062, 13995, 15239, 15582, 16483, 16695, 19593, 21770, 23373, 25970, 27990, 30478, 32655, 32966, 33390, 38955, 39186, 45717, 46746, 49449, 65310, 76195, 77910, 82415, 91434, 97965, 98898, 115381, 116865, 137151, 148347, 152390, 164830, 195930, 228585, 230762, 233730, 247245, 274302, 296694, 346143, 457170, 494490, 576905, 685755, 692286, 741735, 807667, 1038429, 1153810, 1371510, 1483470, 1615334, 1730715, 2076858, 2423001, 3461430, 4038335, 4846002, 5192145, 7269003, 8076670, 10384290, 12115005, 14538006, 24230010, 36345015, 72690030]

約数ペア:

[(1, 72690030), (2, 36345015), (3, 24230010), (5, 14538006), (6, 12115005), (7, 10384290), (9, 8076670), (10, 7269003), (14, 5192145), (15, 4846002), (18, 4038335), (21, 3461430), (30, 2423001), (35, 2076858), (42, 1730715), (45, 1615334), (49, 1483470), (53, 1371510), (63, 1153810), (70, 1038429), (90, 807667), (98, 741735), (105, 692286), (106, 685755), (126, 576905), (147, 494490), (159, 457170), (210, 346143), (245, 296694), (265, 274302), (294, 247245), (311, 233730), (315, 230762), (318, 228585), (371, 195930), (441, 164830), (477, 152390), (490, 148347), (530, 137151), (622, 116865), (630, 115381), (735, 98898), (742, 97965), (795, 91434), (882, 82415), (933, 77910), (954, 76195), (1113, 65310), (1470, 49449), (1555, 46746), (1590, 45717), (1855, 39186), (1866, 38955), (2177, 33390), (2205, 32966), (2226, 32655), (2385, 30478), (2597, 27990), (2799, 25970), (3110, 23373), (3339, 21770), (3710, 19593), (4354, 16695), (4410, 16483), (4665, 15582), (4770, 15239), (5194, 13995), (5565, 13062), (5598, 12985), (6531, 11130), (6678, 10885), (7791, 9330)]