84417900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 284148480

約数和(自身を除く): 199730580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 659, 700, 732, 854, 915, 1050, 1220, 1281, 1318, 1525, 1708, 1830, 1977, 2100, 2135, 2562, 2636, 3050, 3295, 3660, 3954, 4270, 4575, 4613, 5124, 6100, 6405, 6590, 7908, 8540, 9150, 9226, 9885, 10675, 12810, 13180, 13839, 16475, 18300, 18452, 19770, 21350, 23065, 25620, 27678, 32025, 32950, 39540, 40199, 42700, 46130, 49425, 55356, 64050, 65900, 69195, 80398, 92260, 98850, 115325, 120597, 128100, 138390, 160796, 197700, 200995, 230650, 241194, 276780, 281393, 345975, 401990, 461300, 482388, 562786, 602985, 691950, 803980, 844179, 1004975, 1125572, 1205970, 1383900, 1406965, 1688358, 2009950, 2411940, 2813930, 3014925, 3376716, 4019900, 4220895, 5627860, 6029850, 7034825, 8441790, 12059700, 14069650, 16883580, 21104475, 28139300, 42208950, 84417900]

約数ペア:

[(1, 84417900), (2, 42208950), (3, 28139300), (4, 21104475), (5, 16883580), (6, 14069650), (7, 12059700), (10, 8441790), (12, 7034825), (14, 6029850), (15, 5627860), (20, 4220895), (21, 4019900), (25, 3376716), (28, 3014925), (30, 2813930), (35, 2411940), (42, 2009950), (50, 1688358), (60, 1406965), (61, 1383900), (70, 1205970), (75, 1125572), (84, 1004975), (100, 844179), (105, 803980), (122, 691950), (140, 602985), (150, 562786), (175, 482388), (183, 461300), (210, 401990), (244, 345975), (300, 281393), (305, 276780), (350, 241194), (366, 230650), (420, 200995), (427, 197700), (525, 160796), (610, 138390), (659, 128100), (700, 120597), (732, 115325), (854, 98850), (915, 92260), (1050, 80398), (1220, 69195), (1281, 65900), (1318, 64050), (1525, 55356), (1708, 49425), (1830, 46130), (1977, 42700), (2100, 40199), (2135, 39540), (2562, 32950), (2636, 32025), (3050, 27678), (3295, 25620), (3660, 23065), (3954, 21350), (4270, 19770), (4575, 18452), (4613, 18300), (5124, 16475), (6100, 13839), (6405, 13180), (6590, 12810), (7908, 10675), (8540, 9885), (9150, 9226)]