77829700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 201237120

約数和(自身を除く): 123407420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 137, 190, 230, 247, 260, 274, 299, 325, 380, 437, 460, 475, 494, 548, 575, 598, 650, 685, 874, 950, 988, 1150, 1196, 1235, 1300, 1370, 1495, 1748, 1781, 1900, 2185, 2300, 2470, 2603, 2740, 2990, 3151, 3425, 3562, 4370, 4940, 5206, 5681, 5980, 6175, 6302, 6850, 7124, 7475, 8740, 8905, 10412, 10925, 11362, 12350, 12604, 13015, 13700, 14950, 15755, 17810, 21850, 22724, 24700, 26030, 28405, 29900, 31510, 33839, 35620, 40963, 43700, 44525, 52060, 56810, 59869, 63020, 65075, 67678, 78775, 81926, 89050, 113620, 119738, 130150, 135356, 142025, 157550, 163852, 169195, 178100, 204815, 239476, 260300, 284050, 299345, 315100, 338390, 409630, 568100, 598690, 676780, 778297, 819260, 845975, 1024075, 1197380, 1496725, 1556594, 1691950, 2048150, 2993450, 3113188, 3383900, 3891485, 4096300, 5986900, 7782970, 15565940, 19457425, 38914850, 77829700]

約数ペア:

[(1, 77829700), (2, 38914850), (4, 19457425), (5, 15565940), (10, 7782970), (13, 5986900), (19, 4096300), (20, 3891485), (23, 3383900), (25, 3113188), (26, 2993450), (38, 2048150), (46, 1691950), (50, 1556594), (52, 1496725), (65, 1197380), (76, 1024075), (92, 845975), (95, 819260), (100, 778297), (115, 676780), (130, 598690), (137, 568100), (190, 409630), (230, 338390), (247, 315100), (260, 299345), (274, 284050), (299, 260300), (325, 239476), (380, 204815), (437, 178100), (460, 169195), (475, 163852), (494, 157550), (548, 142025), (575, 135356), (598, 130150), (650, 119738), (685, 113620), (874, 89050), (950, 81926), (988, 78775), (1150, 67678), (1196, 65075), (1235, 63020), (1300, 59869), (1370, 56810), (1495, 52060), (1748, 44525), (1781, 43700), (1900, 40963), (2185, 35620), (2300, 33839), (2470, 31510), (2603, 29900), (2740, 28405), (2990, 26030), (3151, 24700), (3425, 22724), (3562, 21850), (4370, 17810), (4940, 15755), (5206, 14950), (5681, 13700), (5980, 13015), (6175, 12604), (6302, 12350), (6850, 11362), (7124, 10925), (7475, 10412), (8740, 8905)]