61756380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 144

約数和(自身を含む): 223501824

約数和(自身を除く): 161745444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2131, 2415, 2898, 3220, 4140, 4262, 4830, 5796, 6393, 7245, 8524, 9660, 10655, 12786, 14490, 14917, 19179, 21310, 25572, 28980, 29834, 31965, 38358, 42620, 44751, 49013, 59668, 63930, 74585, 76716, 89502, 95895, 98026, 127860, 134253, 147039, 149170, 179004, 191790, 196052, 223755, 245065, 268506, 294078, 298340, 343091, 383580, 441117, 447510, 490130, 537012, 588156, 671265, 686182, 735195, 882234, 895020, 980260, 1029273, 1342530, 1372364, 1470390, 1715455, 1764468, 2058546, 2205585, 2685060, 2940780, 3087819, 3430910, 4117092, 4411170, 5146365, 6175638, 6861820, 8822340, 10292730, 12351276, 15439095, 20585460, 30878190, 61756380]

約数ペア:

[(1, 61756380), (2, 30878190), (3, 20585460), (4, 15439095), (5, 12351276), (6, 10292730), (7, 8822340), (9, 6861820), (10, 6175638), (12, 5146365), (14, 4411170), (15, 4117092), (18, 3430910), (20, 3087819), (21, 2940780), (23, 2685060), (28, 2205585), (30, 2058546), (35, 1764468), (36, 1715455), (42, 1470390), (45, 1372364), (46, 1342530), (60, 1029273), (63, 980260), (69, 895020), (70, 882234), (84, 735195), (90, 686182), (92, 671265), (105, 588156), (115, 537012), (126, 490130), (138, 447510), (140, 441117), (161, 383580), (180, 343091), (207, 298340), (210, 294078), (230, 268506), (252, 245065), (276, 223755), (315, 196052), (322, 191790), (345, 179004), (414, 149170), (420, 147039), (460, 134253), (483, 127860), (630, 98026), (644, 95895), (690, 89502), (805, 76716), (828, 74585), (966, 63930), (1035, 59668), (1260, 49013), (1380, 44751), (1449, 42620), (1610, 38358), (1932, 31965), (2070, 29834), (2131, 28980), (2415, 25572), (2898, 21310), (3220, 19179), (4140, 14917), (4262, 14490), (4830, 12786), (5796, 10655), (6393, 9660), (7245, 8524)]