15355977980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{5743}}^1$

素因数の和:6099

約数の個数: 96

約数和(自身を含む): 37518888960

約数和(自身を除く): 22162910980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 269, 284, 355, 497, 538, 710, 994, 1076, 1345, 1420, 1883, 1988, 2485, 2690, 3766, 4970, 5380, 5743, 7532, 9415, 9940, 11486, 18830, 19099, 22972, 28715, 37660, 38198, 40201, 57430, 76396, 80402, 95495, 114860, 133693, 160804, 190990, 201005, 267386, 381980, 402010, 407753, 534772, 668465, 804020, 815506, 1336930, 1544867, 1631012, 2038765, 2673860, 2854271, 3089734, 4077530, 5708542, 6179468, 7724335, 8155060, 10814069, 11417084, 14271355, 15448670, 21628138, 28542710, 30897340, 43256276, 54070345, 57085420, 108140690, 109685557, 216281380, 219371114, 438742228, 548427785, 767798899, 1096855570, 1535597798, 2193711140, 3071195596, 3838994495, 7677988990, 15355977980]

約数ペア:

[(1, 15355977980), (2, 7677988990), (4, 3838994495), (5, 3071195596), (7, 2193711140), (10, 1535597798), (14, 1096855570), (20, 767798899), (28, 548427785), (35, 438742228), (70, 219371114), (71, 216281380), (140, 109685557), (142, 108140690), (269, 57085420), (284, 54070345), (355, 43256276), (497, 30897340), (538, 28542710), (710, 21628138), (994, 15448670), (1076, 14271355), (1345, 11417084), (1420, 10814069), (1883, 8155060), (1988, 7724335), (2485, 6179468), (2690, 5708542), (3766, 4077530), (4970, 3089734), (5380, 2854271), (5743, 2673860), (7532, 2038765), (9415, 1631012), (9940, 1544867), (11486, 1336930), (18830, 815506), (19099, 804020), (22972, 668465), (28715, 534772), (37660, 407753), (38198, 402010), (40201, 381980), (57430, 267386), (76396, 201005), (80402, 190990), (95495, 160804), (114860, 133693)]