191061990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 160

約数和(自身を含む): 606633984

約数和(自身を除く): 415571994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 405, 434, 465, 558, 567, 630, 651, 810, 837, 930, 945, 1085, 1087, 1134, 1302, 1395, 1674, 1890, 1953, 2170, 2174, 2511, 2790, 2835, 3255, 3261, 3906, 4185, 5022, 5435, 5670, 5859, 6510, 6522, 7609, 8370, 9765, 9783, 10870, 11718, 12555, 15218, 16305, 17577, 19530, 19566, 22827, 25110, 29295, 29349, 32610, 33697, 35154, 38045, 45654, 48915, 58590, 58698, 67394, 68481, 76090, 87885, 88047, 97830, 101091, 114135, 136962, 146745, 168485, 175770, 176094, 202182, 205443, 228270, 235879, 293490, 303273, 336970, 342405, 410886, 440235, 471758, 505455, 606546, 616329, 684810, 707637, 880470, 909819, 1010910, 1027215, 1179395, 1232658, 1415274, 1516365, 1819638, 2054430, 2122911, 2358790, 2729457, 3032730, 3081645, 3538185, 4245822, 4549095, 5458914, 6163290, 6368733, 7076370, 9098190, 10614555, 12737466, 13647285, 19106199, 21229110, 27294570, 31843665, 38212398, 63687330, 95530995, 191061990]

約数ペア:

[(1, 191061990), (2, 95530995), (3, 63687330), (5, 38212398), (6, 31843665), (7, 27294570), (9, 21229110), (10, 19106199), (14, 13647285), (15, 12737466), (18, 10614555), (21, 9098190), (27, 7076370), (30, 6368733), (31, 6163290), (35, 5458914), (42, 4549095), (45, 4245822), (54, 3538185), (62, 3081645), (63, 3032730), (70, 2729457), (81, 2358790), (90, 2122911), (93, 2054430), (105, 1819638), (126, 1516365), (135, 1415274), (155, 1232658), (162, 1179395), (186, 1027215), (189, 1010910), (210, 909819), (217, 880470), (270, 707637), (279, 684810), (310, 616329), (315, 606546), (378, 505455), (405, 471758), (434, 440235), (465, 410886), (558, 342405), (567, 336970), (630, 303273), (651, 293490), (810, 235879), (837, 228270), (930, 205443), (945, 202182), (1085, 176094), (1087, 175770), (1134, 168485), (1302, 146745), (1395, 136962), (1674, 114135), (1890, 101091), (1953, 97830), (2170, 88047), (2174, 87885), (2511, 76090), (2790, 68481), (2835, 67394), (3255, 58698), (3261, 58590), (3906, 48915), (4185, 45654), (5022, 38045), (5435, 35154), (5670, 33697), (5859, 32610), (6510, 29349), (6522, 29295), (7609, 25110), (8370, 22827), (9765, 19566), (9783, 19530), (10870, 17577), (11718, 16305), (12555, 15218)]