228712575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 511967232

約数和(自身を除く): 283254657

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 31, 35, 39, 47, 65, 69, 75, 91, 93, 105, 115, 141, 155, 161, 175, 195, 217, 235, 273, 299, 325, 329, 345, 403, 455, 465, 483, 525, 575, 611, 651, 705, 713, 775, 805, 897, 975, 987, 1081, 1085, 1175, 1209, 1365, 1457, 1495, 1645, 1725, 1833, 2015, 2093, 2139, 2275, 2325, 2415, 2821, 3055, 3243, 3255, 3525, 3565, 4025, 4277, 4371, 4485, 4935, 4991, 5405, 5425, 6045, 6279, 6825, 7285, 7475, 7567, 8225, 8463, 9165, 9269, 10075, 10199, 10465, 10695, 12075, 12831, 14053, 14105, 14973, 15275, 16215, 16275, 17825, 18941, 21385, 21855, 22425, 22701, 24675, 24955, 27025, 27807, 30225, 30597, 31395, 33511, 36425, 37835, 42159, 42315, 45825, 46345, 50995, 52325, 53475, 56823, 64155, 64883, 70265, 70525, 74865, 81075, 94705, 98371, 100533, 106925, 109275, 113505, 124775, 132587, 139035, 152985, 156975, 167555, 189175, 194649, 210795, 211575, 231725, 234577, 254975, 284115, 295113, 320775, 324415, 351325, 374325, 397761, 435643, 473525, 491855, 502665, 567525, 662935, 695175, 703731, 764925, 837775, 973245, 1053975, 1172885, 1306929, 1420575, 1475565, 1622075, 1988805, 2178215, 2459275, 2513325, 3049501, 3314675, 3518655, 4866225, 5864425, 6534645, 7377825, 9148503, 9944025, 10891075, 15247505, 17593275, 32673225, 45742515, 76237525, 228712575]

約数ペア:

[(1, 228712575), (3, 76237525), (5, 45742515), (7, 32673225), (13, 17593275), (15, 15247505), (21, 10891075), (23, 9944025), (25, 9148503), (31, 7377825), (35, 6534645), (39, 5864425), (47, 4866225), (65, 3518655), (69, 3314675), (75, 3049501), (91, 2513325), (93, 2459275), (105, 2178215), (115, 1988805), (141, 1622075), (155, 1475565), (161, 1420575), (175, 1306929), (195, 1172885), (217, 1053975), (235, 973245), (273, 837775), (299, 764925), (325, 703731), (329, 695175), (345, 662935), (403, 567525), (455, 502665), (465, 491855), (483, 473525), (525, 435643), (575, 397761), (611, 374325), (651, 351325), (705, 324415), (713, 320775), (775, 295113), (805, 284115), (897, 254975), (975, 234577), (987, 231725), (1081, 211575), (1085, 210795), (1175, 194649), (1209, 189175), (1365, 167555), (1457, 156975), (1495, 152985), (1645, 139035), (1725, 132587), (1833, 124775), (2015, 113505), (2093, 109275), (2139, 106925), (2275, 100533), (2325, 98371), (2415, 94705), (2821, 81075), (3055, 74865), (3243, 70525), (3255, 70265), (3525, 64883), (3565, 64155), (4025, 56823), (4277, 53475), (4371, 52325), (4485, 50995), (4935, 46345), (4991, 45825), (5405, 42315), (5425, 42159), (6045, 37835), (6279, 36425), (6825, 33511), (7285, 31395), (7475, 30597), (7567, 30225), (8225, 27807), (8463, 27025), (9165, 24955), (9269, 24675), (10075, 22701), (10199, 22425), (10465, 21855), (10695, 21385), (12075, 18941), (12831, 17825), (14053, 16275), (14105, 16215), (14973, 15275)]