201990131460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28773523}}^1$

素因数の和:28773554

約数の個数: 96

約数和(自身を含む): 676753284480

約数和(自身を除く): 474763153020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 28773523, 57547046, 86320569, 115094092, 143867615, 172641138, 258961707, 287735230, 345282276, 374055799, 431602845, 517923414, 575470460, 748111598, 776885121, 863205690, 1035846828, 1122167397, 1294808535, 1496223196, 1553770242, 1726411380, 1870278995, 2244334794, 2589617070, 3107540484, 3366502191, 3740557990, 3884425605, 4488669588, 5179234140, 5610836985, 6733004382, 7481115980, 7768851210, 10099506573, 11221673970, 13466008764, 15537702420, 16832510955, 20199013146, 22443347940, 33665021910, 40398026292, 50497532865, 67330043820, 100995065730, 201990131460]

約数ペア:

[(1, 201990131460), (2, 100995065730), (3, 67330043820), (4, 50497532865), (5, 40398026292), (6, 33665021910), (9, 22443347940), (10, 20199013146), (12, 16832510955), (13, 15537702420), (15, 13466008764), (18, 11221673970), (20, 10099506573), (26, 7768851210), (27, 7481115980), (30, 6733004382), (36, 5610836985), (39, 5179234140), (45, 4488669588), (52, 3884425605), (54, 3740557990), (60, 3366502191), (65, 3107540484), (78, 2589617070), (90, 2244334794), (108, 1870278995), (117, 1726411380), (130, 1553770242), (135, 1496223196), (156, 1294808535), (180, 1122167397), (195, 1035846828), (234, 863205690), (260, 776885121), (270, 748111598), (351, 575470460), (390, 517923414), (468, 431602845), (540, 374055799), (585, 345282276), (702, 287735230), (780, 258961707), (1170, 172641138), (1404, 143867615), (1755, 115094092), (2340, 86320569), (3510, 57547046), (7020, 28773523)]