75542580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 243419904

約数和(自身を除く): 167877324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 257, 276, 284, 345, 355, 414, 426, 460, 514, 639, 690, 710, 771, 828, 852, 1028, 1035, 1065, 1278, 1285, 1380, 1420, 1542, 1633, 2070, 2130, 2313, 2556, 2570, 3084, 3195, 3266, 3855, 4140, 4260, 4626, 4899, 5140, 5911, 6390, 6532, 7710, 8165, 9252, 9798, 11565, 11822, 12780, 14697, 15420, 16330, 17733, 18247, 19596, 23130, 23644, 24495, 29394, 29555, 32660, 35466, 36494, 46260, 48990, 53199, 54741, 58788, 59110, 70932, 72988, 73485, 88665, 91235, 97980, 106398, 109482, 118220, 146970, 164223, 177330, 182470, 212796, 218964, 265995, 273705, 293940, 328446, 354660, 364940, 419681, 531990, 547410, 656892, 821115, 839362, 1063980, 1094820, 1259043, 1642230, 1678724, 2098405, 2518086, 3284460, 3777129, 4196810, 5036172, 6295215, 7554258, 8393620, 12590430, 15108516, 18885645, 25180860, 37771290, 75542580]

約数ペア:

[(1, 75542580), (2, 37771290), (3, 25180860), (4, 18885645), (5, 15108516), (6, 12590430), (9, 8393620), (10, 7554258), (12, 6295215), (15, 5036172), (18, 4196810), (20, 3777129), (23, 3284460), (30, 2518086), (36, 2098405), (45, 1678724), (46, 1642230), (60, 1259043), (69, 1094820), (71, 1063980), (90, 839362), (92, 821115), (115, 656892), (138, 547410), (142, 531990), (180, 419681), (207, 364940), (213, 354660), (230, 328446), (257, 293940), (276, 273705), (284, 265995), (345, 218964), (355, 212796), (414, 182470), (426, 177330), (460, 164223), (514, 146970), (639, 118220), (690, 109482), (710, 106398), (771, 97980), (828, 91235), (852, 88665), (1028, 73485), (1035, 72988), (1065, 70932), (1278, 59110), (1285, 58788), (1380, 54741), (1420, 53199), (1542, 48990), (1633, 46260), (2070, 36494), (2130, 35466), (2313, 32660), (2556, 29555), (2570, 29394), (3084, 24495), (3195, 23644), (3266, 23130), (3855, 19596), (4140, 18247), (4260, 17733), (4626, 16330), (4899, 15420), (5140, 14697), (5911, 12780), (6390, 11822), (6532, 11565), (7710, 9798), (8165, 9252)]