83820100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 229040896

約数和(自身を除く): 145220796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 151, 175, 182, 244, 260, 302, 305, 325, 350, 364, 427, 455, 604, 610, 650, 700, 755, 793, 854, 910, 1057, 1220, 1300, 1510, 1525, 1586, 1708, 1820, 1963, 2114, 2135, 2275, 3020, 3050, 3172, 3775, 3926, 3965, 4228, 4270, 4550, 5285, 5551, 6100, 7550, 7852, 7930, 8540, 9100, 9211, 9815, 10570, 10675, 11102, 13741, 15100, 15860, 18422, 19630, 19825, 21140, 21350, 22204, 26425, 27482, 27755, 36844, 39260, 39650, 42700, 46055, 49075, 52850, 54964, 55510, 64477, 68705, 79300, 92110, 98150, 105700, 111020, 119743, 128954, 137410, 138775, 184220, 196300, 230275, 239486, 257908, 274820, 277550, 322385, 343525, 460550, 478972, 555100, 598715, 644770, 687050, 838201, 921100, 1197430, 1289540, 1374100, 1611925, 1676402, 2394860, 2993575, 3223850, 3352804, 4191005, 5987150, 6447700, 8382010, 11974300, 16764020, 20955025, 41910050, 83820100]

約数ペア:

[(1, 83820100), (2, 41910050), (4, 20955025), (5, 16764020), (7, 11974300), (10, 8382010), (13, 6447700), (14, 5987150), (20, 4191005), (25, 3352804), (26, 3223850), (28, 2993575), (35, 2394860), (50, 1676402), (52, 1611925), (61, 1374100), (65, 1289540), (70, 1197430), (91, 921100), (100, 838201), (122, 687050), (130, 644770), (140, 598715), (151, 555100), (175, 478972), (182, 460550), (244, 343525), (260, 322385), (302, 277550), (305, 274820), (325, 257908), (350, 239486), (364, 230275), (427, 196300), (455, 184220), (604, 138775), (610, 137410), (650, 128954), (700, 119743), (755, 111020), (793, 105700), (854, 98150), (910, 92110), (1057, 79300), (1220, 68705), (1300, 64477), (1510, 55510), (1525, 54964), (1586, 52850), (1708, 49075), (1820, 46055), (1963, 42700), (2114, 39650), (2135, 39260), (2275, 36844), (3020, 27755), (3050, 27482), (3172, 26425), (3775, 22204), (3926, 21350), (3965, 21140), (4228, 19825), (4270, 19630), (4550, 18422), (5285, 15860), (5551, 15100), (6100, 13741), (7550, 11102), (7852, 10675), (7930, 10570), (8540, 9815), (9100, 9211)]