2978502940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3967}}^1$

素因数の和:4187

約数の個数: 96

約数和(自身を含む): 7423524864

約数和(自身を除く): 4445021924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 173, 217, 310, 346, 434, 620, 692, 865, 868, 1085, 1211, 1730, 2170, 2422, 3460, 3967, 4340, 4844, 5363, 6055, 7934, 10726, 12110, 15868, 19835, 21452, 24220, 26815, 27769, 37541, 39670, 53630, 55538, 75082, 79340, 107260, 111076, 122977, 138845, 150164, 187705, 245954, 277690, 375410, 491908, 555380, 614885, 686291, 750820, 860839, 1229770, 1372582, 1721678, 2459540, 2745164, 3431455, 3443356, 4304195, 4804037, 6862910, 8608390, 9608074, 13725820, 17216780, 19216148, 21275021, 24020185, 42550042, 48040370, 85100084, 96080740, 106375105, 148925147, 212750210, 297850294, 425500420, 595700588, 744625735, 1489251470, 2978502940]

約数ペア:

[(1, 2978502940), (2, 1489251470), (4, 744625735), (5, 595700588), (7, 425500420), (10, 297850294), (14, 212750210), (20, 148925147), (28, 106375105), (31, 96080740), (35, 85100084), (62, 48040370), (70, 42550042), (124, 24020185), (140, 21275021), (155, 19216148), (173, 17216780), (217, 13725820), (310, 9608074), (346, 8608390), (434, 6862910), (620, 4804037), (692, 4304195), (865, 3443356), (868, 3431455), (1085, 2745164), (1211, 2459540), (1730, 1721678), (2170, 1372582), (2422, 1229770), (3460, 860839), (3967, 750820), (4340, 686291), (4844, 614885), (5363, 555380), (6055, 491908), (7934, 375410), (10726, 277690), (12110, 245954), (15868, 187705), (19835, 150164), (21452, 138845), (24220, 122977), (26815, 111076), (27769, 107260), (37541, 79340), (39670, 75082), (53630, 55538)]