82889660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 126129220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 269, 284, 310, 355, 434, 497, 538, 620, 710, 868, 994, 1076, 1085, 1345, 1420, 1883, 1988, 2170, 2201, 2485, 2690, 3766, 4340, 4402, 4970, 5380, 7532, 8339, 8804, 9415, 9940, 11005, 15407, 16678, 18830, 19099, 22010, 30814, 33356, 37660, 38198, 41695, 44020, 58373, 61628, 76396, 77035, 83390, 95495, 116746, 133693, 154070, 166780, 190990, 233492, 267386, 291865, 308140, 381980, 534772, 583730, 592069, 668465, 1167460, 1184138, 1336930, 2368276, 2673860, 2960345, 4144483, 5920690, 8288966, 11841380, 16577932, 20722415, 41444830, 82889660]

約数ペア:

[(1, 82889660), (2, 41444830), (4, 20722415), (5, 16577932), (7, 11841380), (10, 8288966), (14, 5920690), (20, 4144483), (28, 2960345), (31, 2673860), (35, 2368276), (62, 1336930), (70, 1184138), (71, 1167460), (124, 668465), (140, 592069), (142, 583730), (155, 534772), (217, 381980), (269, 308140), (284, 291865), (310, 267386), (355, 233492), (434, 190990), (497, 166780), (538, 154070), (620, 133693), (710, 116746), (868, 95495), (994, 83390), (1076, 77035), (1085, 76396), (1345, 61628), (1420, 58373), (1883, 44020), (1988, 41695), (2170, 38198), (2201, 37660), (2485, 33356), (2690, 30814), (3766, 22010), (4340, 19099), (4402, 18830), (4970, 16678), (5380, 15407), (7532, 11005), (8339, 9940), (8804, 9415)]