154056980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 424714752

約数和(自身を除く): 270657772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 461, 490, 539, 620, 682, 770, 868, 922, 980, 1078, 1085, 1364, 1519, 1540, 1705, 1844, 2156, 2170, 2305, 2387, 2695, 3038, 3227, 3410, 4340, 4610, 4774, 5071, 5390, 6076, 6454, 6820, 7595, 9220, 9548, 10142, 10780, 11935, 12908, 14291, 15190, 16135, 16709, 20284, 22589, 23870, 25355, 28582, 30380, 32270, 33418, 35497, 45178, 47740, 50710, 57164, 64540, 66836, 70994, 71455, 83545, 90356, 100037, 101420, 112945, 141988, 142910, 157201, 167090, 177485, 200074, 225890, 248479, 285820, 314402, 334180, 354970, 400148, 451780, 496958, 500185, 628804, 700259, 709940, 786005, 993916, 1000370, 1100407, 1242395, 1400518, 1572010, 2000740, 2200814, 2484790, 2801036, 3144020, 3501295, 4401628, 4969580, 5502035, 7002590, 7702849, 11004070, 14005180, 15405698, 22008140, 30811396, 38514245, 77028490, 154056980]

約数ペア:

[(1, 154056980), (2, 77028490), (4, 38514245), (5, 30811396), (7, 22008140), (10, 15405698), (11, 14005180), (14, 11004070), (20, 7702849), (22, 7002590), (28, 5502035), (31, 4969580), (35, 4401628), (44, 3501295), (49, 3144020), (55, 2801036), (62, 2484790), (70, 2200814), (77, 2000740), (98, 1572010), (110, 1400518), (124, 1242395), (140, 1100407), (154, 1000370), (155, 993916), (196, 786005), (217, 709940), (220, 700259), (245, 628804), (308, 500185), (310, 496958), (341, 451780), (385, 400148), (434, 354970), (461, 334180), (490, 314402), (539, 285820), (620, 248479), (682, 225890), (770, 200074), (868, 177485), (922, 167090), (980, 157201), (1078, 142910), (1085, 141988), (1364, 112945), (1519, 101420), (1540, 100037), (1705, 90356), (1844, 83545), (2156, 71455), (2170, 70994), (2305, 66836), (2387, 64540), (2695, 57164), (3038, 50710), (3227, 47740), (3410, 45178), (4340, 35497), (4610, 33418), (4774, 32270), (5071, 30380), (5390, 28582), (6076, 25355), (6454, 23870), (6820, 22589), (7595, 20284), (9220, 16709), (9548, 16135), (10142, 15190), (10780, 14291), (11935, 12908)]