639350550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 1874880000

約数和(自身を除く): 1235529450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 59, 69, 75, 90, 115, 118, 135, 138, 150, 177, 207, 225, 230, 270, 295, 345, 349, 354, 414, 450, 531, 575, 590, 621, 675, 690, 698, 885, 1035, 1047, 1062, 1150, 1242, 1350, 1357, 1475, 1593, 1725, 1745, 1770, 2070, 2094, 2655, 2714, 2950, 3105, 3141, 3186, 3450, 3490, 4071, 4425, 5175, 5235, 5310, 6210, 6282, 6785, 7965, 8027, 8142, 8725, 8850, 9423, 10350, 10470, 12213, 13275, 13570, 15525, 15705, 15930, 16054, 17450, 18846, 20355, 20591, 24081, 24426, 26175, 26550, 31050, 31410, 33925, 36639, 39825, 40135, 40710, 41182, 47115, 48162, 52350, 61065, 61773, 67850, 72243, 73278, 78525, 79650, 80270, 94230, 101775, 102955, 120405, 122130, 123546, 144486, 157050, 183195, 185319, 200675, 203550, 205910, 216729, 235575, 240810, 305325, 308865, 361215, 366390, 370638, 401350, 433458, 471150, 473593, 514775, 555957, 602025, 610650, 617730, 722430, 915975, 926595, 947186, 1029550, 1083645, 1111914, 1204050, 1420779, 1544325, 1806075, 1831950, 1853190, 2167290, 2367965, 2779785, 2841558, 3088650, 3612150, 4262337, 4632975, 4735930, 5418225, 5559570, 7103895, 8524674, 9265950, 10836450, 11839825, 12787011, 13898925, 14207790, 21311685, 23679650, 25574022, 27797850, 35519475, 42623370, 63935055, 71038950, 106558425, 127870110, 213116850, 319675275, 639350550]

約数ペア:

[(1, 639350550), (2, 319675275), (3, 213116850), (5, 127870110), (6, 106558425), (9, 71038950), (10, 63935055), (15, 42623370), (18, 35519475), (23, 27797850), (25, 25574022), (27, 23679650), (30, 21311685), (45, 14207790), (46, 13898925), (50, 12787011), (54, 11839825), (59, 10836450), (69, 9265950), (75, 8524674), (90, 7103895), (115, 5559570), (118, 5418225), (135, 4735930), (138, 4632975), (150, 4262337), (177, 3612150), (207, 3088650), (225, 2841558), (230, 2779785), (270, 2367965), (295, 2167290), (345, 1853190), (349, 1831950), (354, 1806075), (414, 1544325), (450, 1420779), (531, 1204050), (575, 1111914), (590, 1083645), (621, 1029550), (675, 947186), (690, 926595), (698, 915975), (885, 722430), (1035, 617730), (1047, 610650), (1062, 602025), (1150, 555957), (1242, 514775), (1350, 473593), (1357, 471150), (1475, 433458), (1593, 401350), (1725, 370638), (1745, 366390), (1770, 361215), (2070, 308865), (2094, 305325), (2655, 240810), (2714, 235575), (2950, 216729), (3105, 205910), (3141, 203550), (3186, 200675), (3450, 185319), (3490, 183195), (4071, 157050), (4425, 144486), (5175, 123546), (5235, 122130), (5310, 120405), (6210, 102955), (6282, 101775), (6785, 94230), (7965, 80270), (8027, 79650), (8142, 78525), (8725, 73278), (8850, 72243), (9423, 67850), (10350, 61773), (10470, 61065), (12213, 52350), (13275, 48162), (13570, 47115), (15525, 41182), (15705, 40710), (15930, 40135), (16054, 39825), (17450, 36639), (18846, 33925), (20355, 31410), (20591, 31050), (24081, 26550), (24426, 26175)]