54938726500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{491}}^1\times {\mathrm{4567}}^1$

素因数の和:5091

約数の個数: 144

約数和(自身を含む): 139890651264

約数和(自身を除く): 84951924764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 491, 500, 700, 875, 980, 982, 1225, 1750, 1964, 2450, 2455, 3437, 3500, 4567, 4900, 4910, 6125, 6874, 9134, 9820, 12250, 12275, 13748, 17185, 18268, 22835, 24059, 24500, 24550, 31969, 34370, 45670, 48118, 49100, 61375, 63938, 68740, 85925, 91340, 96236, 114175, 120295, 122750, 127876, 159845, 171850, 223783, 228350, 240590, 245500, 319690, 343700, 429625, 447566, 456700, 481180, 570875, 601475, 639380, 799225, 859250, 895132, 1118915, 1141750, 1202950, 1598450, 1718500, 2237830, 2242397, 2283500, 2405900, 3007375, 3196900, 3996125, 4475660, 4484794, 5594575, 6014750, 7992250, 8969588, 11189150, 11211985, 12029500, 15696779, 15984500, 22378300, 22423970, 27972875, 31393558, 44847940, 55945750, 56059925, 62787116, 78483895, 109877453, 111891500, 112119850, 156967790, 219754906, 224239700, 280299625, 313935580, 392419475, 439509812, 549387265, 560599250, 784838950, 1098774530, 1121198500, 1569677900, 1962097375, 2197549060, 2746936325, 3924194750, 5493872650, 7848389500, 10987745300, 13734681625, 27469363250, 54938726500]

約数ペア:

[(1, 54938726500), (2, 27469363250), (4, 13734681625), (5, 10987745300), (7, 7848389500), (10, 5493872650), (14, 3924194750), (20, 2746936325), (25, 2197549060), (28, 1962097375), (35, 1569677900), (49, 1121198500), (50, 1098774530), (70, 784838950), (98, 560599250), (100, 549387265), (125, 439509812), (140, 392419475), (175, 313935580), (196, 280299625), (245, 224239700), (250, 219754906), (350, 156967790), (490, 112119850), (491, 111891500), (500, 109877453), (700, 78483895), (875, 62787116), (980, 56059925), (982, 55945750), (1225, 44847940), (1750, 31393558), (1964, 27972875), (2450, 22423970), (2455, 22378300), (3437, 15984500), (3500, 15696779), (4567, 12029500), (4900, 11211985), (4910, 11189150), (6125, 8969588), (6874, 7992250), (9134, 6014750), (9820, 5594575), (12250, 4484794), (12275, 4475660), (13748, 3996125), (17185, 3196900), (18268, 3007375), (22835, 2405900), (24059, 2283500), (24500, 2242397), (24550, 2237830), (31969, 1718500), (34370, 1598450), (45670, 1202950), (48118, 1141750), (49100, 1118915), (61375, 895132), (63938, 859250), (68740, 799225), (85925, 639380), (91340, 601475), (96236, 570875), (114175, 481180), (120295, 456700), (122750, 447566), (127876, 429625), (159845, 343700), (171850, 319690), (223783, 245500), (228350, 240590)]