197961660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2788

約数の個数: 144

約数和(自身を含む): 667779840

約数和(自身を除く): 469818180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2729, 2790, 3627, 4030, 4836, 5458, 5580, 6045, 7254, 8060, 8187, 10916, 12090, 13645, 14508, 16374, 18135, 24180, 24561, 27290, 32748, 35477, 36270, 40935, 49122, 54580, 70954, 72540, 81870, 84599, 98244, 106431, 122805, 141908, 163740, 169198, 177385, 212862, 245610, 253797, 319293, 338396, 354770, 422995, 425724, 491220, 507594, 532155, 638586, 709540, 761391, 845990, 1015188, 1064310, 1099787, 1268985, 1277172, 1522782, 1596465, 1691980, 2128620, 2199574, 2537970, 3045564, 3192930, 3299361, 3806955, 4399148, 5075940, 5498935, 6385860, 6598722, 7613910, 9898083, 10997870, 13197444, 15227820, 16496805, 19796166, 21995740, 32993610, 39592332, 49490415, 65987220, 98980830, 197961660]

約数ペア:

[(1, 197961660), (2, 98980830), (3, 65987220), (4, 49490415), (5, 39592332), (6, 32993610), (9, 21995740), (10, 19796166), (12, 16496805), (13, 15227820), (15, 13197444), (18, 10997870), (20, 9898083), (26, 7613910), (30, 6598722), (31, 6385860), (36, 5498935), (39, 5075940), (45, 4399148), (52, 3806955), (60, 3299361), (62, 3192930), (65, 3045564), (78, 2537970), (90, 2199574), (93, 2128620), (117, 1691980), (124, 1596465), (130, 1522782), (155, 1277172), (156, 1268985), (180, 1099787), (186, 1064310), (195, 1015188), (234, 845990), (260, 761391), (279, 709540), (310, 638586), (372, 532155), (390, 507594), (403, 491220), (465, 425724), (468, 422995), (558, 354770), (585, 338396), (620, 319293), (780, 253797), (806, 245610), (930, 212862), (1116, 177385), (1170, 169198), (1209, 163740), (1395, 141908), (1612, 122805), (1860, 106431), (2015, 98244), (2340, 84599), (2418, 81870), (2729, 72540), (2790, 70954), (3627, 54580), (4030, 49122), (4836, 40935), (5458, 36270), (5580, 35477), (6045, 32748), (7254, 27290), (8060, 24561), (8187, 24180), (10916, 18135), (12090, 16374), (13645, 14508)]