55411950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 101328018

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 43, 50, 55, 66, 71, 75, 86, 110, 121, 129, 142, 150, 165, 213, 215, 242, 258, 275, 330, 355, 363, 426, 430, 473, 550, 605, 645, 710, 726, 781, 825, 946, 1065, 1075, 1210, 1290, 1419, 1562, 1650, 1775, 1815, 2130, 2150, 2343, 2365, 2838, 3025, 3053, 3225, 3550, 3630, 3905, 4686, 4730, 5203, 5325, 6050, 6106, 6450, 7095, 7810, 8591, 9075, 9159, 10406, 10650, 11715, 11825, 14190, 15265, 15609, 17182, 18150, 18318, 19525, 23430, 23650, 25773, 26015, 30530, 31218, 33583, 35475, 39050, 42955, 45795, 51546, 52030, 58575, 67166, 70950, 76325, 78045, 85910, 91590, 100749, 117150, 128865, 130075, 152650, 156090, 167915, 201498, 214775, 228975, 257730, 260150, 335830, 369413, 390225, 429550, 457950, 503745, 644325, 738826, 780450, 839575, 1007490, 1108239, 1288650, 1679150, 1847065, 2216478, 2518725, 3694130, 5037450, 5541195, 9235325, 11082390, 18470650, 27705975, 55411950]

約数ペア:

[(1, 55411950), (2, 27705975), (3, 18470650), (5, 11082390), (6, 9235325), (10, 5541195), (11, 5037450), (15, 3694130), (22, 2518725), (25, 2216478), (30, 1847065), (33, 1679150), (43, 1288650), (50, 1108239), (55, 1007490), (66, 839575), (71, 780450), (75, 738826), (86, 644325), (110, 503745), (121, 457950), (129, 429550), (142, 390225), (150, 369413), (165, 335830), (213, 260150), (215, 257730), (242, 228975), (258, 214775), (275, 201498), (330, 167915), (355, 156090), (363, 152650), (426, 130075), (430, 128865), (473, 117150), (550, 100749), (605, 91590), (645, 85910), (710, 78045), (726, 76325), (781, 70950), (825, 67166), (946, 58575), (1065, 52030), (1075, 51546), (1210, 45795), (1290, 42955), (1419, 39050), (1562, 35475), (1650, 33583), (1775, 31218), (1815, 30530), (2130, 26015), (2150, 25773), (2343, 23650), (2365, 23430), (2838, 19525), (3025, 18318), (3053, 18150), (3225, 17182), (3550, 15609), (3630, 15265), (3905, 14190), (4686, 11825), (4730, 11715), (5203, 10650), (5325, 10406), (6050, 9159), (6106, 9075), (6450, 8591), (7095, 7810)]