826640220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1568

約数の個数: 192

約数和(自身を含む): 2825625600

約数和(自身を除く): 1998985380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 114, 133, 140, 142, 190, 210, 213, 228, 266, 284, 285, 355, 380, 399, 420, 426, 497, 532, 570, 665, 710, 798, 852, 994, 1065, 1140, 1330, 1349, 1420, 1459, 1491, 1596, 1988, 1995, 2130, 2485, 2660, 2698, 2918, 2982, 3990, 4047, 4260, 4377, 4970, 5396, 5836, 5964, 6745, 7295, 7455, 7980, 8094, 8754, 9443, 9940, 10213, 13490, 14590, 14910, 16188, 17508, 18886, 20235, 20426, 21885, 26980, 27721, 28329, 29180, 29820, 30639, 37772, 40470, 40852, 43770, 47215, 51065, 55442, 56658, 61278, 80940, 83163, 87540, 94430, 102130, 103589, 110884, 113316, 122556, 138605, 141645, 153195, 166326, 188860, 194047, 204260, 207178, 277210, 283290, 306390, 310767, 332652, 388094, 414356, 415815, 517945, 554420, 566580, 582141, 612780, 621534, 725123, 776188, 831630, 970235, 1035890, 1164282, 1243068, 1450246, 1553835, 1663260, 1940470, 1968191, 2071780, 2175369, 2328564, 2900492, 2910705, 3107670, 3625615, 3880940, 3936382, 4350738, 5821410, 5904573, 6215340, 7251230, 7872764, 8701476, 9840955, 10876845, 11642820, 11809146, 13777337, 14502460, 19681910, 21753690, 23618292, 27554674, 29522865, 39363820, 41332011, 43507380, 55109348, 59045730, 68886685, 82664022, 118091460, 137773370, 165328044, 206660055, 275546740, 413320110, 826640220]

約数ペア:

[(1, 826640220), (2, 413320110), (3, 275546740), (4, 206660055), (5, 165328044), (6, 137773370), (7, 118091460), (10, 82664022), (12, 68886685), (14, 59045730), (15, 55109348), (19, 43507380), (20, 41332011), (21, 39363820), (28, 29522865), (30, 27554674), (35, 23618292), (38, 21753690), (42, 19681910), (57, 14502460), (60, 13777337), (70, 11809146), (71, 11642820), (76, 10876845), (84, 9840955), (95, 8701476), (105, 7872764), (114, 7251230), (133, 6215340), (140, 5904573), (142, 5821410), (190, 4350738), (210, 3936382), (213, 3880940), (228, 3625615), (266, 3107670), (284, 2910705), (285, 2900492), (355, 2328564), (380, 2175369), (399, 2071780), (420, 1968191), (426, 1940470), (497, 1663260), (532, 1553835), (570, 1450246), (665, 1243068), (710, 1164282), (798, 1035890), (852, 970235), (994, 831630), (1065, 776188), (1140, 725123), (1330, 621534), (1349, 612780), (1420, 582141), (1459, 566580), (1491, 554420), (1596, 517945), (1988, 415815), (1995, 414356), (2130, 388094), (2485, 332652), (2660, 310767), (2698, 306390), (2918, 283290), (2982, 277210), (3990, 207178), (4047, 204260), (4260, 194047), (4377, 188860), (4970, 166326), (5396, 153195), (5836, 141645), (5964, 138605), (6745, 122556), (7295, 113316), (7455, 110884), (7980, 103589), (8094, 102130), (8754, 94430), (9443, 87540), (9940, 83163), (10213, 80940), (13490, 61278), (14590, 56658), (14910, 55442), (16188, 51065), (17508, 47215), (18886, 43770), (20235, 40852), (20426, 40470), (21885, 37772), (26980, 30639), (27721, 29820), (28329, 29180)]