84146940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 273847392

約数和(自身を除く): 189700452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 257, 306, 321, 340, 428, 510, 514, 535, 612, 642, 765, 771, 963, 1020, 1028, 1070, 1284, 1285, 1530, 1542, 1605, 1819, 1926, 2140, 2313, 2570, 3060, 3084, 3210, 3638, 3852, 3855, 4369, 4626, 4815, 5140, 5457, 6420, 7276, 7710, 8738, 9095, 9252, 9630, 10914, 11565, 13107, 15420, 16371, 17476, 18190, 19260, 21828, 21845, 23130, 26214, 27285, 27499, 32742, 36380, 39321, 43690, 46260, 52428, 54570, 54998, 65484, 65535, 78642, 81855, 82497, 87380, 109140, 109996, 131070, 137495, 157284, 163710, 164994, 196605, 247491, 262140, 274990, 327420, 329988, 393210, 412485, 467483, 494982, 549980, 786420, 824970, 934966, 989964, 1237455, 1402449, 1649940, 1869932, 2337415, 2474910, 2804898, 4207347, 4674830, 4949820, 5609796, 7012245, 8414694, 9349660, 14024490, 16829388, 21036735, 28048980, 42073470, 84146940]

約数ペア:

[(1, 84146940), (2, 42073470), (3, 28048980), (4, 21036735), (5, 16829388), (6, 14024490), (9, 9349660), (10, 8414694), (12, 7012245), (15, 5609796), (17, 4949820), (18, 4674830), (20, 4207347), (30, 2804898), (34, 2474910), (36, 2337415), (45, 1869932), (51, 1649940), (60, 1402449), (68, 1237455), (85, 989964), (90, 934966), (102, 824970), (107, 786420), (153, 549980), (170, 494982), (180, 467483), (204, 412485), (214, 393210), (255, 329988), (257, 327420), (306, 274990), (321, 262140), (340, 247491), (428, 196605), (510, 164994), (514, 163710), (535, 157284), (612, 137495), (642, 131070), (765, 109996), (771, 109140), (963, 87380), (1020, 82497), (1028, 81855), (1070, 78642), (1284, 65535), (1285, 65484), (1530, 54998), (1542, 54570), (1605, 52428), (1819, 46260), (1926, 43690), (2140, 39321), (2313, 36380), (2570, 32742), (3060, 27499), (3084, 27285), (3210, 26214), (3638, 23130), (3852, 21845), (3855, 21828), (4369, 19260), (4626, 18190), (4815, 17476), (5140, 16371), (5457, 15420), (6420, 13107), (7276, 11565), (7710, 10914), (8738, 9630), (9095, 9252)]