487956700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 162

約数和(自身を含む): 1355543448

約数和(自身を除く): 867586748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 484, 490, 539, 550, 605, 700, 770, 823, 847, 980, 1078, 1100, 1210, 1225, 1540, 1646, 1694, 1925, 2156, 2420, 2450, 2695, 3025, 3292, 3388, 3850, 4115, 4235, 4900, 5390, 5761, 5929, 6050, 7700, 8230, 8470, 9053, 10780, 11522, 11858, 12100, 13475, 16460, 16940, 18106, 20575, 21175, 23044, 23716, 26950, 28805, 29645, 36212, 40327, 41150, 42350, 45265, 53900, 57610, 59290, 63371, 80654, 82300, 84700, 90530, 99583, 115220, 118580, 126742, 144025, 148225, 161308, 181060, 199166, 201635, 226325, 253484, 288050, 296450, 316855, 398332, 403270, 443597, 452650, 497915, 576100, 592900, 633710, 697081, 806540, 887194, 905300, 995830, 1008175, 1267420, 1394162, 1584275, 1774388, 1991660, 2016350, 2217985, 2489575, 2788324, 3168550, 3485405, 4032700, 4435970, 4879567, 4979150, 6337100, 6970810, 8871940, 9759134, 9958300, 11089925, 13941620, 17427025, 19518268, 22179850, 24397835, 34854050, 44359700, 48795670, 69708100, 97591340, 121989175, 243978350, 487956700]

約数ペア:

[(1, 487956700), (2, 243978350), (4, 121989175), (5, 97591340), (7, 69708100), (10, 48795670), (11, 44359700), (14, 34854050), (20, 24397835), (22, 22179850), (25, 19518268), (28, 17427025), (35, 13941620), (44, 11089925), (49, 9958300), (50, 9759134), (55, 8871940), (70, 6970810), (77, 6337100), (98, 4979150), (100, 4879567), (110, 4435970), (121, 4032700), (140, 3485405), (154, 3168550), (175, 2788324), (196, 2489575), (220, 2217985), (242, 2016350), (245, 1991660), (275, 1774388), (308, 1584275), (350, 1394162), (385, 1267420), (484, 1008175), (490, 995830), (539, 905300), (550, 887194), (605, 806540), (700, 697081), (770, 633710), (823, 592900), (847, 576100), (980, 497915), (1078, 452650), (1100, 443597), (1210, 403270), (1225, 398332), (1540, 316855), (1646, 296450), (1694, 288050), (1925, 253484), (2156, 226325), (2420, 201635), (2450, 199166), (2695, 181060), (3025, 161308), (3292, 148225), (3388, 144025), (3850, 126742), (4115, 118580), (4235, 115220), (4900, 99583), (5390, 90530), (5761, 84700), (5929, 82300), (6050, 80654), (7700, 63371), (8230, 59290), (8470, 57610), (9053, 53900), (10780, 45265), (11522, 42350), (11858, 41150), (12100, 40327), (13475, 36212), (16460, 29645), (16940, 28805), (18106, 26950), (20575, 23716), (21175, 23044)]