19879528050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{1801}}^1$

素因数の和:3129

約数の個数: 144

約数和(自身を含む): 56295489120

約数和(自身を除く): 36415961070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1291, 1425, 1710, 1801, 2582, 2850, 3602, 3873, 4275, 5403, 6455, 7746, 8550, 9005, 10806, 11619, 12910, 16209, 18010, 19365, 23238, 24529, 27015, 32275, 32418, 34219, 38730, 45025, 49058, 54030, 58095, 64550, 68438, 73587, 81045, 90050, 96825, 102657, 116190, 122645, 135075, 147174, 162090, 171095, 193650, 205314, 220761, 245290, 270150, 290475, 307971, 342190, 367935, 405225, 441522, 513285, 580950, 613225, 615942, 735870, 810450, 855475, 1026570, 1103805, 1226450, 1539855, 1710950, 1839675, 2207610, 2325091, 2566425, 3079710, 3679350, 4650182, 5132850, 5519025, 6975273, 7699275, 11038050, 11625455, 13950546, 15398550, 20925819, 23250910, 34876365, 41851638, 44176729, 58127275, 69752730, 88353458, 104629095, 116254550, 132530187, 174381825, 209258190, 220883645, 265060374, 348763650, 397590561, 441767290, 523145475, 662650935, 795181122, 1046290950, 1104418225, 1325301870, 1987952805, 2208836450, 3313254675, 3975905610, 6626509350, 9939764025, 19879528050]

約数ペア:

[(1, 19879528050), (2, 9939764025), (3, 6626509350), (5, 3975905610), (6, 3313254675), (9, 2208836450), (10, 1987952805), (15, 1325301870), (18, 1104418225), (19, 1046290950), (25, 795181122), (30, 662650935), (38, 523145475), (45, 441767290), (50, 397590561), (57, 348763650), (75, 265060374), (90, 220883645), (95, 209258190), (114, 174381825), (150, 132530187), (171, 116254550), (190, 104629095), (225, 88353458), (285, 69752730), (342, 58127275), (450, 44176729), (475, 41851638), (570, 34876365), (855, 23250910), (950, 20925819), (1291, 15398550), (1425, 13950546), (1710, 11625455), (1801, 11038050), (2582, 7699275), (2850, 6975273), (3602, 5519025), (3873, 5132850), (4275, 4650182), (5403, 3679350), (6455, 3079710), (7746, 2566425), (8550, 2325091), (9005, 2207610), (10806, 1839675), (11619, 1710950), (12910, 1539855), (16209, 1226450), (18010, 1103805), (19365, 1026570), (23238, 855475), (24529, 810450), (27015, 735870), (32275, 615942), (32418, 613225), (34219, 580950), (38730, 513285), (45025, 441522), (49058, 405225), (54030, 367935), (58095, 342190), (64550, 307971), (68438, 290475), (73587, 270150), (81045, 245290), (90050, 220761), (96825, 205314), (102657, 193650), (116190, 171095), (122645, 162090), (135075, 147174)]