64245690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 180576000

約数和(自身を除く): 116330310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 59, 74, 90, 109, 111, 118, 135, 177, 185, 218, 222, 270, 295, 327, 333, 354, 370, 531, 545, 555, 590, 654, 666, 885, 981, 999, 1062, 1090, 1110, 1593, 1635, 1665, 1770, 1962, 1998, 2183, 2655, 2943, 3186, 3270, 3330, 4033, 4366, 4905, 4995, 5310, 5886, 6431, 6549, 7965, 8066, 9810, 9990, 10915, 12099, 12862, 13098, 14715, 15930, 19293, 19647, 20165, 21830, 24198, 29430, 32155, 32745, 36297, 38586, 39294, 40330, 57879, 58941, 60495, 64310, 65490, 72594, 96465, 98235, 108891, 115758, 117882, 120990, 173637, 181485, 192930, 196470, 217782, 237947, 289395, 294705, 347274, 362970, 475894, 544455, 578790, 589410, 713841, 868185, 1088910, 1189735, 1427682, 1736370, 2141523, 2379470, 3569205, 4283046, 6424569, 7138410, 10707615, 12849138, 21415230, 32122845, 64245690]

約数ペア:

[(1, 64245690), (2, 32122845), (3, 21415230), (5, 12849138), (6, 10707615), (9, 7138410), (10, 6424569), (15, 4283046), (18, 3569205), (27, 2379470), (30, 2141523), (37, 1736370), (45, 1427682), (54, 1189735), (59, 1088910), (74, 868185), (90, 713841), (109, 589410), (111, 578790), (118, 544455), (135, 475894), (177, 362970), (185, 347274), (218, 294705), (222, 289395), (270, 237947), (295, 217782), (327, 196470), (333, 192930), (354, 181485), (370, 173637), (531, 120990), (545, 117882), (555, 115758), (590, 108891), (654, 98235), (666, 96465), (885, 72594), (981, 65490), (999, 64310), (1062, 60495), (1090, 58941), (1110, 57879), (1593, 40330), (1635, 39294), (1665, 38586), (1770, 36297), (1962, 32745), (1998, 32155), (2183, 29430), (2655, 24198), (2943, 21830), (3186, 20165), (3270, 19647), (3330, 19293), (4033, 15930), (4366, 14715), (4905, 13098), (4995, 12862), (5310, 12099), (5886, 10915), (6431, 9990), (6549, 9810), (7965, 8066)]