291217950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 854945280

約数和(自身を除く): 563727330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 83, 90, 113, 115, 135, 138, 150, 166, 207, 225, 226, 230, 249, 270, 339, 345, 414, 415, 450, 498, 565, 575, 621, 675, 678, 690, 747, 830, 1017, 1035, 1130, 1150, 1242, 1245, 1350, 1494, 1695, 1725, 1909, 2034, 2070, 2075, 2241, 2490, 2599, 2825, 3051, 3105, 3390, 3450, 3735, 3818, 4150, 4482, 5085, 5175, 5198, 5650, 5727, 6102, 6210, 6225, 7470, 7797, 8475, 9379, 9545, 10170, 10350, 11205, 11454, 12450, 12995, 15255, 15525, 15594, 16950, 17181, 18675, 18758, 19090, 22410, 23391, 25425, 25990, 28137, 28635, 30510, 31050, 34362, 37350, 38985, 46782, 46895, 47725, 50850, 51543, 56025, 56274, 57270, 64975, 70173, 76275, 77970, 84411, 85905, 93790, 95450, 103086, 112050, 116955, 129950, 140346, 140685, 143175, 152550, 168822, 171810, 194925, 215717, 233910, 234475, 253233, 257715, 281370, 286350, 350865, 389850, 422055, 429525, 431434, 468950, 506466, 515430, 584775, 647151, 701730, 703425, 844110, 859050, 1078585, 1169550, 1266165, 1288575, 1294302, 1406850, 1754325, 1941453, 2110275, 2157170, 2532330, 2577150, 3235755, 3508650, 3882906, 4220550, 5392925, 5824359, 6330825, 6471510, 9707265, 10785850, 11648718, 12661650, 16178775, 19414530, 29121795, 32357550, 48536325, 58243590, 97072650, 145608975, 291217950]

約数ペア:

[(1, 291217950), (2, 145608975), (3, 97072650), (5, 58243590), (6, 48536325), (9, 32357550), (10, 29121795), (15, 19414530), (18, 16178775), (23, 12661650), (25, 11648718), (27, 10785850), (30, 9707265), (45, 6471510), (46, 6330825), (50, 5824359), (54, 5392925), (69, 4220550), (75, 3882906), (83, 3508650), (90, 3235755), (113, 2577150), (115, 2532330), (135, 2157170), (138, 2110275), (150, 1941453), (166, 1754325), (207, 1406850), (225, 1294302), (226, 1288575), (230, 1266165), (249, 1169550), (270, 1078585), (339, 859050), (345, 844110), (414, 703425), (415, 701730), (450, 647151), (498, 584775), (565, 515430), (575, 506466), (621, 468950), (675, 431434), (678, 429525), (690, 422055), (747, 389850), (830, 350865), (1017, 286350), (1035, 281370), (1130, 257715), (1150, 253233), (1242, 234475), (1245, 233910), (1350, 215717), (1494, 194925), (1695, 171810), (1725, 168822), (1909, 152550), (2034, 143175), (2070, 140685), (2075, 140346), (2241, 129950), (2490, 116955), (2599, 112050), (2825, 103086), (3051, 95450), (3105, 93790), (3390, 85905), (3450, 84411), (3735, 77970), (3818, 76275), (4150, 70173), (4482, 64975), (5085, 57270), (5175, 56274), (5198, 56025), (5650, 51543), (5727, 50850), (6102, 47725), (6210, 46895), (6225, 46782), (7470, 38985), (7797, 37350), (8475, 34362), (9379, 31050), (9545, 30510), (10170, 28635), (10350, 28137), (11205, 25990), (11454, 25425), (12450, 23391), (12995, 22410), (15255, 19090), (15525, 18758), (15594, 18675), (16950, 17181)]