400409100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 216

約数和(自身を含む): 1545005280

約数和(自身を除く): 1144596180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 4889, 5460, 5850, 6300, 6825, 8190, 9100, 9778, 11700, 13650, 14667, 16380, 19556, 20475, 24445, 27300, 29334, 34223, 40950, 44001, 48890, 58668, 63557, 68446, 73335, 81900, 88002, 97780, 102669, 122225, 127114, 136892, 146670, 171115, 176004, 190671, 205338, 220005, 244450, 254228, 293340, 308007, 317785, 342230, 366675, 381342, 410676, 440010, 444899, 488900, 513345, 572013, 616014, 635570, 684460, 733350, 762684, 855575, 880020, 889798, 953355, 1026690, 1100025, 1144026, 1232028, 1271140, 1334697, 1466700, 1540035, 1588925, 1711150, 1779596, 1906710, 2053380, 2200050, 2224495, 2288052, 2566725, 2669394, 2860065, 3080070, 3177850, 3422300, 3813420, 4004091, 4400100, 4448990, 4766775, 5133450, 5338788, 5720130, 6160140, 6355700, 6673485, 7700175, 8008182, 8897980, 9533550, 10266900, 11122475, 11440260, 13346970, 14300325, 15400350, 16016364, 19067100, 20020455, 22244950, 26693940, 28600650, 30800700, 33367425, 40040910, 44489900, 57201300, 66734850, 80081820, 100102275, 133469700, 200204550, 400409100]

約数ペア:

[(1, 400409100), (2, 200204550), (3, 133469700), (4, 100102275), (5, 80081820), (6, 66734850), (7, 57201300), (9, 44489900), (10, 40040910), (12, 33367425), (13, 30800700), (14, 28600650), (15, 26693940), (18, 22244950), (20, 20020455), (21, 19067100), (25, 16016364), (26, 15400350), (28, 14300325), (30, 13346970), (35, 11440260), (36, 11122475), (39, 10266900), (42, 9533550), (45, 8897980), (50, 8008182), (52, 7700175), (60, 6673485), (63, 6355700), (65, 6160140), (70, 5720130), (75, 5338788), (78, 5133450), (84, 4766775), (90, 4448990), (91, 4400100), (100, 4004091), (105, 3813420), (117, 3422300), (126, 3177850), (130, 3080070), (140, 2860065), (150, 2669394), (156, 2566725), (175, 2288052), (180, 2224495), (182, 2200050), (195, 2053380), (210, 1906710), (225, 1779596), (234, 1711150), (252, 1588925), (260, 1540035), (273, 1466700), (300, 1334697), (315, 1271140), (325, 1232028), (350, 1144026), (364, 1100025), (390, 1026690), (420, 953355), (450, 889798), (455, 880020), (468, 855575), (525, 762684), (546, 733350), (585, 684460), (630, 635570), (650, 616014), (700, 572013), (780, 513345), (819, 488900), (900, 444899), (910, 440010), (975, 410676), (1050, 381342), (1092, 366675), (1170, 342230), (1260, 317785), (1300, 308007), (1365, 293340), (1575, 254228), (1638, 244450), (1820, 220005), (1950, 205338), (2100, 190671), (2275, 176004), (2340, 171115), (2730, 146670), (2925, 136892), (3150, 127114), (3276, 122225), (3900, 102669), (4095, 97780), (4550, 88002), (4889, 81900), (5460, 73335), (5850, 68446), (6300, 63557), (6825, 58668), (8190, 48890), (9100, 44001), (9778, 40950), (11700, 34223), (13650, 29334), (14667, 27300), (16380, 24445), (19556, 20475)]