1017825250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 2207761920

約数和(自身を除く): 1189936670

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 53, 65, 95, 106, 125, 130, 190, 247, 250, 265, 311, 325, 475, 494, 530, 622, 650, 689, 950, 1007, 1235, 1325, 1378, 1555, 1625, 2014, 2375, 2470, 2650, 3110, 3250, 3445, 4043, 4750, 5035, 5909, 6175, 6625, 6890, 7775, 8086, 10070, 11818, 12350, 13091, 13250, 15550, 16483, 17225, 20215, 25175, 26182, 29545, 30875, 32966, 34450, 38875, 40430, 50350, 59090, 61750, 65455, 76817, 77750, 82415, 86125, 101075, 125875, 130910, 147725, 153634, 164830, 172250, 202150, 214279, 251750, 295450, 313177, 327275, 384085, 412075, 428558, 505375, 626354, 654550, 738625, 768170, 824150, 1010750, 1071395, 1477250, 1565885, 1636375, 1920425, 2060375, 2142790, 3131770, 3272750, 3840850, 4071301, 4120750, 5356975, 7829425, 8142602, 9602125, 10713950, 15658850, 19204250, 20356505, 26784875, 39147125, 40713010, 53569750, 78294250, 101782525, 203565050, 508912625, 1017825250]

約数ペア:

[(1, 1017825250), (2, 508912625), (5, 203565050), (10, 101782525), (13, 78294250), (19, 53569750), (25, 40713010), (26, 39147125), (38, 26784875), (50, 20356505), (53, 19204250), (65, 15658850), (95, 10713950), (106, 9602125), (125, 8142602), (130, 7829425), (190, 5356975), (247, 4120750), (250, 4071301), (265, 3840850), (311, 3272750), (325, 3131770), (475, 2142790), (494, 2060375), (530, 1920425), (622, 1636375), (650, 1565885), (689, 1477250), (950, 1071395), (1007, 1010750), (1235, 824150), (1325, 768170), (1378, 738625), (1555, 654550), (1625, 626354), (2014, 505375), (2375, 428558), (2470, 412075), (2650, 384085), (3110, 327275), (3250, 313177), (3445, 295450), (4043, 251750), (4750, 214279), (5035, 202150), (5909, 172250), (6175, 164830), (6625, 153634), (6890, 147725), (7775, 130910), (8086, 125875), (10070, 101075), (11818, 86125), (12350, 82415), (13091, 77750), (13250, 76817), (15550, 65455), (16483, 61750), (17225, 59090), (20215, 50350), (25175, 40430), (26182, 38875), (29545, 34450), (30875, 32966)]